bump Scheduled weekly dependency update for week 26 (#40)

* Pin setuptools_scm to latest version 6.0.1

* Update fsspec from 2021.06.0 to 2021.6.1

* Pin sphinx to latest version 4.0.2

* Update myst-parser from 0.15.0 to 0.15.1

* Update furo from 2021.4.11b34 to 2021.6.18b36

* Update mypy from 0.902 to 0.910

* Pin types-python-dateutil to latest version 0.1.4

* Pin types-pkg_resources to latest version 0.1.3

setup.cfg

@@ -21,7 +21,7 @@ classifiers =
     Programming Language :: Python :: 3.9
 
 [options]
-setup_requires = setuptools_scm
+setup_requires = setuptools_scm==6.0.1
 install_requires=
     httpx>=0.17.0
     python-dateutil>=2.8.1
@@ -31,20 +31,20 @@ packages=find:
 python_requires= >=3.6
 
 [options.extras_require]
-fsspec = fsspec==2021.06.0
+fsspec = fsspec==2021.6.1
 all =
     %(fsspec)s
 docs =
-    Sphinx~=3.0
+    Sphinx==4.0.2
     sphinx-copybutton==0.3.3
-    myst-parser==0.15.0
-    furo==2021.4.11b34
+    myst-parser==0.15.1
+    furo==2021.6.18b36
 qa =
     pylint-pytest==1.1.2
     pylint==2.8.3
-    mypy==0.902
-    types-python-dateutil
-    types-pkg_resources
+    mypy==0.910
+    types-python-dateutil==0.1.4
+    types-pkg_resources==0.1.3
 tests =
     typing_extensions==3.10.0
     pytest==6.2.4