pip: bump the pip-packages group with 3 updates

Bumps the pip-packages group with 3 updates: [pomerge](https://git.afpy.org/AFPy/pomerge), [potodo](https://git.afpy.org/AFPy/potodo) and [sphinx-lint](https://github.com/sphinx-contrib/sphinx-lint).


Updates `pomerge` from 0.1.4 to 0.2

Updates `potodo` from 0.31 to 0.35

Updates `sphinx-lint` from 1.0.1 to 1.0.2
- [Release notes](https://github.com/sphinx-contrib/sphinx-lint/releases)
- [Commits](sphinx-contrib/sphinx-lint@v1.0.1...v1.0.2)

---
updated-dependencies:
- dependency-name: pomerge
  dependency-version: '0.2'
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: pip-packages
- dependency-name: potodo
  dependency-version: '0.35'
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: pip-packages
- dependency-name: sphinx-lint
  dependency-version: 1.0.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: pip-packages
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 polib==1.2.0
-pomerge==0.1.4
-potodo==0.31
+pomerge==0.2
+potodo==0.35
 powrap==1.0.2
 sphinx-intl==2.3.2
-sphinx-lint==1.0.1
+sphinx-lint==1.0.2