deps(python): update phonenumbers requirement from >=8.13.0 to >=9.0.31

Updates the requirements on [phonenumbers](https://github.com/daviddrysdale/python-phonenumbers) to permit the latest version.
- [Commits](daviddrysdale/python-phonenumbers@v8.13.0...v9.0.31)

---
updated-dependencies:
- dependency-name: phonenumbers
  dependency-version: 9.0.31
  dependency-type: direct:production
...

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

Author: dependabot[bot]

docker/requirements.txt

@@ -33,7 +33,7 @@ xlwt>=1.3.0
 
 # Data validation (phonenumbers is standard Odoo, stdnum for IDs)
 python-stdnum>=1.18
-phonenumbers>=8.13.0
+phonenumbers>=9.0.31
 
 # AWS integration (for spp_key_management AWS KMS provider - optional but included)
 boto3>=1.35.12