build(deps): bump phonenumbers from 8.13.49 to 8.13.50

Bumps [phonenumbers](https://github.com/daviddrysdale/python-phonenumbers) from 8.13.49 to 8.13.50.
- [Commits](daviddrysdale/python-phonenumbers@v8.13.49...v8.13.50)

---
updated-dependencies:
- dependency-name: phonenumbers
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pyproject.toml

@@ -71,7 +71,7 @@ requires-python = '>=3.10'
 # is installed:
 dependencies = [
     'Jinja2==3.1.4',               # to generate LaTeX and Markdown files
-    'phonenumbers==8.13.49',       # to validate phone numbers
+    'phonenumbers==8.13.50',       # to validate phone numbers
     'email-validator==2.2.0',      # to validate email addresses
     'pydantic==2.9.2',             # to validate and parse the input file
     'pydantic-extra-types==2.10.0', # to validate some extra types