Bump babel from 2.9.0 to 2.10.1

Bumps [babel](https://github.com/python-babel/babel) from 2.9.0 to 2.10.1.
- [Release notes](https://github.com/python-babel/babel/releases)
- [Changelog](https://github.com/python-babel/babel/blob/master/CHANGES.rst)
- [Commits](python-babel/babel@v2.9.0...v2.10.1)

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

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

Author: dependabot[bot]

docs-requirements.txt

@@ -6,7 +6,7 @@
 #
 alabaster==0.7.12
     # via sphinx
-babel==2.9.0
+babel==2.10.1
     # via sphinx
 certifi==2021.10.8
     # via requests

test-requirements.txt

@@ -10,7 +10,7 @@ async-generator==1.10
     # via -r test-requirements.in
 attrs==21.4.0
     # via pytest
-babel==2.9.0
+babel==2.10.1
     # via sphinx
 certifi==2021.10.8
     # via requests