build: bump pyparsing from 3.1.4 to 3.2.0

Bumps [pyparsing](https://github.com/pyparsing/pyparsing) from 3.1.4 to 3.2.0.
- [Release notes](https://github.com/pyparsing/pyparsing/releases)
- [Changelog](https://github.com/pyparsing/pyparsing/blob/master/CHANGES)
- [Commits](pyparsing/pyparsing@3.1.4...3.2.0)

---
updated-dependencies:
- dependency-name: pyparsing
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -162,7 +162,7 @@ pyjwt[crypto]==2.9.0
     # via pygithub
 pynacl==1.5.0
     # via pygithub
-pyparsing==3.1.4
+pyparsing==3.2.0
     # via
     #   doxysphinx
     #   sphinxcontrib-doxylink