chore(deps): bump babel from 2.9.1 to 2.10.3

Bumps [babel](https://github.com/python-babel/babel) from 2.9.1 to 2.10.3.
- [Release notes](https://github.com/python-babel/babel/releases)
- [Changelog](https://github.com/python-babel/babel/blob/master/CHANGES.rst)
- [Commits](python-babel/babel@v2.9.1...v2.10.3)

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

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

req.txt

@@ -1,7 +1,7 @@
 alabaster==0.7.12
 astroid==2.11.6
 attrs==21.4.0
-Babel==2.9.1
+Babel==2.10.3
 certifi==2021.10.8
 charset-normalizer==2.0.9
 coverage==6.4.1