docs: mention opening a JIRA issue after release

docs/dev.rst

@@ -121,4 +121,17 @@ Analysing the code
     pylint hepdata_lib/*.py
     pylint tests/*.py --rcfile=tests/pylintrc
 
-These commands are run by GitHub Actions, so you should first check locally that no issues are flagged.
+These commands are run by GitHub Actions, so you should first check locally that no issues are flagged.
+
+
+Making a release
+----------------
+
+After making a new release available on `PyPI`_, a `JIRA`_ issue (`example`_) should be opened to request that
+``hepdata_lib`` is upgraded in future `LCG Releases`_ used by `SWAN`_.
+
+.. _PyPI: https://pypi.org/project/hepdata-lib/
+.. _JIRA: https://its.cern.ch/jira/projects/SPI/
+.. _example: https://its.cern.ch/jira/browse/SPI-2507
+.. _LCG Releases: https://lcginfo.cern.ch/pkg/hepdata_lib/
+.. _SWAN: http://swan.cern.ch/