pip: bump sphinx-intl from 2.2.0 to 2.3.0 in the pip-packages group

Bumps the pip-packages group with 1 update: [sphinx-intl](https://github.com/sphinx-doc/sphinx-intl).


Updates `sphinx-intl` from 2.2.0 to 2.3.0
- [Release notes](https://github.com/sphinx-doc/sphinx-intl/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx-intl/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinx-intl@2.2.0...2.3.0)

---
updated-dependencies:
- dependency-name: sphinx-intl
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: pip-packages
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
 potodo==0.21.3
 powrap==1.0.1
-sphinx-intl==2.2.0
+sphinx-intl==2.3.0
 sphinx-lint==1.0.0