build(deps): bump the production-dependencies group (#3899)

Bumps the production-dependencies group in /docs with 2 updates: [pyparsing](https://github.com/pyparsing/pyparsing) and [pytz](https://github.com/stub42/pytz).


Updates `pyparsing` from 3.2.2 to 3.2.3
- [Release notes](https://github.com/pyparsing/pyparsing/releases)
- [Changelog](https://github.com/pyparsing/pyparsing/blob/master/CHANGES)
- [Commits](pyparsing/pyparsing@3.2.2...3.2.3)

Updates `pytz` from 2025.1 to 2025.2
- [Release notes](https://github.com/stub42/pytz/releases)
- [Commits](stub42/pytz@release_2025.1...release_2025.2)

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

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

Author: dependabot[bot]

docs/requirements.txt

@@ -11,8 +11,8 @@ idna==3.10
 imagesize==1.4.1
 myst-parser==4.0.1 
 packaging==24.2
-pyparsing==3.2.2
-pytz==2025.1
+pyparsing==3.2.3
+pytz==2025.2
 requests==2.32.3
 snowballstemmer==2.2.0
 sphinx-favicon==1.0.1