build(deps): bump pyparsing from 2.4.7 to 3.1.0 in /docs (#2530)

Bumps [pyparsing](https://github.com/pyparsing/pyparsing) from 2.4.7 to 3.1.0.
- [Release notes](https://github.com/pyparsing/pyparsing/releases)
- [Changelog](https://github.com/pyparsing/pyparsing/blob/master/CHANGES)
- [Commits](pyparsing/pyparsing@pyparsing_2.4.7...3.1.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

docs/requirements.txt

@@ -10,7 +10,7 @@ Jinja2==3.1.2
 MarkupSafe==2.1.3
 packaging==23.1
 Pygments==2.15.1
-pyparsing==2.4.7
+pyparsing==3.1.0
 pytz==2023.3
 recommonmark==0.7.1
 requests==2.31.0