Build(deps): Bump babel from 2.17.0 to 2.18.0

Bumps [babel](https://github.com/python-babel/babel) from 2.17.0 to 2.18.0.
- [Release notes](https://github.com/python-babel/babel/releases)
- [Changelog](https://github.com/python-babel/babel/blob/master/CHANGES.rst)
- [Commits](python-babel/babel@v2.17.0...v2.18.0)

---
updated-dependencies:
- dependency-name: babel
  dependency-version: 2.18.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

constraints.txt

@@ -1,7 +1,7 @@
 alabaster==1.0.0
 annotated-types-0.7.0
 attrs==25.4.0
-babel==2.17.0
+babel==2.18.0
 backports.asyncio.runner==1.2.0
 backports.tarfile==1.2.0
 certifi==2026.1.4