⇪ Bump jaraco.packaging @ the Sphinx lockfiles

This is apparently necessary since the older versions of
`jaraco.packaging.sphinx` call `setup.py` directly which is
deprecated and is being removed.

requirements/tox-build-docs-cp310-linux-x86_64.txt

@@ -2,7 +2,7 @@
 # This file is autogenerated by pip-compile with Python 3.10
 # by the following command:
 #
-#    pip-compile --allow-unsafe --output-file=requirements/tox-build-docs-cp310-linux-x86_64.txt --strip-extras requirements/tox-build-docs-cp310-linux-x86_64.in setup.cfg
+#    pip-compile --allow-unsafe --output-file=requirements/tox-build-docs-cp310-linux-x86_64.txt --strip-extras pyproject.toml requirements/tox-build-docs-cp310-linux-x86_64.in
 #
 alabaster==0.7.16
     # via sphinx
@@ -71,10 +71,10 @@ jaraco-context==4.3.0
     #   jaraco-text
 jaraco-functools==4.0.0
     # via
-    #   cheroot (setup.cfg)
+    #   cheroot (pyproject.toml)
     #   jaraco-text
     #   tempora
-jaraco-packaging==9.5.0
+jaraco-packaging==10.1.0
     # via -r requirements/tox-build-docs-cp310-linux-x86_64.in
 jaraco-text==3.12.0
     # via -r requirements/tests.in
@@ -90,7 +90,7 @@ mdurl==0.1.2
     # via markdown-it-py
 more-itertools==10.2.0
     # via
-    #   cheroot (setup.cfg)
+    #   cheroot (pyproject.toml)
     #   inflect
     #   jaraco-functools
     #   jaraco-text

requirements/tox-build-docs-cp311-linux-x86_64.txt

@@ -2,7 +2,7 @@
 # This file is autogenerated by pip-compile with Python 3.11
 # by the following command:
 #
-#    pip-compile --allow-unsafe --output-file=requirements/tox-build-docs-cp311-linux-x86_64.txt --strip-extras requirements/tox-build-docs-cp311-linux-x86_64.in setup.cfg
+#    pip-compile --allow-unsafe --output-file=requirements/tox-build-docs-cp311-linux-x86_64.txt --strip-extras pyproject.toml requirements/tox-build-docs-cp311-linux-x86_64.in
 #
 alabaster==0.7.16
     # via sphinx
@@ -71,10 +71,10 @@ jaraco-context==4.3.0
     #   jaraco-text
 jaraco-functools==4.0.0
     # via
-    #   cheroot (setup.cfg)
+    #   cheroot (pyproject.toml)
     #   jaraco-text
     #   tempora
-jaraco-packaging==9.5.0
+jaraco-packaging==10.1.0
     # via -r requirements/tox-build-docs-cp311-linux-x86_64.in
 jaraco-text==3.12.0
     # via -r requirements/tests.in
@@ -90,7 +90,7 @@ mdurl==0.1.2
     # via markdown-it-py
 more-itertools==10.2.0
     # via
-    #   cheroot (setup.cfg)
+    #   cheroot (pyproject.toml)
     #   inflect
     #   jaraco-functools
     #   jaraco-text

requirements/tox-build-docs-cp312-linux-x86_64.txt

@@ -2,7 +2,7 @@
 # This file is autogenerated by pip-compile with Python 3.12
 # by the following command:
 #
-#    pip-compile --allow-unsafe --output-file=requirements/tox-build-docs-cp312-linux-x86_64.txt --strip-extras requirements/tox-build-docs-cp312-linux-x86_64.in setup.cfg
+#    pip-compile --allow-unsafe --output-file=requirements/tox-build-docs-cp312-linux-x86_64.txt --strip-extras pyproject.toml requirements/tox-build-docs-cp312-linux-x86_64.in
 #
 alabaster==0.7.16
     # via sphinx
@@ -71,10 +71,10 @@ jaraco-context==4.3.0
     #   jaraco-text
 jaraco-functools==4.0.0
     # via
-    #   cheroot (setup.cfg)
+    #   cheroot (pyproject.toml)
     #   jaraco-text
     #   tempora
-jaraco-packaging==9.5.0
+jaraco-packaging==10.1.0
     # via -r requirements/tox-build-docs-cp312-linux-x86_64.in
 jaraco-text==3.12.0
     # via -r requirements/tests.in
@@ -90,7 +90,7 @@ mdurl==0.1.2
     # via markdown-it-py
 more-itertools==10.2.0
     # via
-    #   cheroot (setup.cfg)
+    #   cheroot (pyproject.toml)
     #   inflect
     #   jaraco-functools
     #   jaraco-text

requirements/tox-build-docs-cp313-linux-x86_64.txt

@@ -2,7 +2,7 @@
 # This file is autogenerated by pip-compile with Python 3.13
 # by the following command:
 #
-#    pip-compile --allow-unsafe --output-file=requirements/tox-build-docs-cp313-linux-x86_64.txt --strip-extras requirements/tox-build-docs-cp313-linux-x86_64.in setup.cfg
+#    pip-compile --allow-unsafe --output-file=requirements/tox-build-docs-cp313-linux-x86_64.txt --strip-extras pyproject.toml requirements/tox-build-docs-cp313-linux-x86_64.in
 #
 alabaster==0.7.16
     # via sphinx
@@ -71,10 +71,10 @@ jaraco-context==4.3.0
     #   jaraco-text
 jaraco-functools==4.0.0
     # via
-    #   cheroot (setup.cfg)
+    #   cheroot (pyproject.toml)
     #   jaraco-text
     #   tempora
-jaraco-packaging==9.5.0
+jaraco-packaging==10.1.0
     # via -r requirements/tox-build-docs-cp313-linux-x86_64.in
 jaraco-text==3.12.0
     # via -r requirements/tests.in
@@ -90,7 +90,7 @@ mdurl==0.1.2
     # via markdown-it-py
 more-itertools==10.2.0
     # via
-    #   cheroot (setup.cfg)
+    #   cheroot (pyproject.toml)
     #   inflect
     #   jaraco-functools
     #   jaraco-text

requirements/tox-build-docs-cp38-linux-x86_64.txt

@@ -2,7 +2,7 @@
 # This file is autogenerated by pip-compile with Python 3.8
 # by the following command:
 #
-#    pip-compile --allow-unsafe --output-file=requirements/tox-build-docs-cp38-linux-x86_64.txt --strip-extras requirements/tox-build-docs-cp38-linux-x86_64.in setup.cfg
+#    pip-compile --allow-unsafe --output-file=requirements/tox-build-docs-cp38-linux-x86_64.txt --strip-extras pyproject.toml requirements/tox-build-docs-cp38-linux-x86_64.in
 #
 alabaster==0.7.13
     # via sphinx
@@ -81,10 +81,10 @@ jaraco-context==4.3.0
     #   jaraco-text
 jaraco-functools==4.0.0
     # via
-    #   cheroot (setup.cfg)
+    #   cheroot (pyproject.toml)
     #   jaraco-text
     #   tempora
-jaraco-packaging==9.5.0
+jaraco-packaging==10.1.0
     # via -r requirements/tox-build-docs-cp38-linux-x86_64.in
 jaraco-text==3.12.0
     # via -r requirements/tests.in
@@ -100,7 +100,7 @@ mdurl==0.1.2
     # via markdown-it-py
 more-itertools==10.2.0
     # via
-    #   cheroot (setup.cfg)
+    #   cheroot (pyproject.toml)
     #   inflect
     #   jaraco-functools
     #   jaraco-text

requirements/tox-build-docs-cp39-linux-x86_64.txt

@@ -2,7 +2,7 @@
 # This file is autogenerated by pip-compile with Python 3.9
 # by the following command:
 #
-#    pip-compile --allow-unsafe --output-file=requirements/tox-build-docs-cp39-linux-x86_64.txt --strip-extras requirements/tox-build-docs-cp39-linux-x86_64.in setup.cfg
+#    pip-compile --allow-unsafe --output-file=requirements/tox-build-docs-cp39-linux-x86_64.txt --strip-extras pyproject.toml requirements/tox-build-docs-cp39-linux-x86_64.in
 #
 alabaster==0.7.16
     # via sphinx
@@ -78,10 +78,10 @@ jaraco-context==4.3.0
     #   jaraco-text
 jaraco-functools==4.0.0
     # via
-    #   cheroot (setup.cfg)
+    #   cheroot (pyproject.toml)
     #   jaraco-text
     #   tempora
-jaraco-packaging==9.5.0
+jaraco-packaging==10.1.0
     # via -r requirements/tox-build-docs-cp39-linux-x86_64.in
 jaraco-text==3.12.0
     # via -r requirements/tests.in
@@ -97,7 +97,7 @@ mdurl==0.1.2
     # via markdown-it-py
 more-itertools==10.2.0
     # via
-    #   cheroot (setup.cfg)
+    #   cheroot (pyproject.toml)
     #   inflect
     #   jaraco-functools
     #   jaraco-text

requirements/tox-docs.in

@@ -1,7 +1,7 @@
 -r tests.in  # `sphinxcontrib-autodoc` will import all the files
 
 Sphinx >= 1.8.2
-jaraco.packaging >= 3.2
+jaraco.packaging >= 9  # first version to load meta through PEP 517 interface
 sphinx-tabs >= 1.1.0
 
 furo