Update requirements to latest versions

[ukanga]

Changes / Features implemented

• Update base Docker image from onaio/python-deps:3.10.19-20251028 to onaio/python-deps:3.10.19-20260113
• Regenerate all .pip requirements files with latest package versions
• Addresses CVE-2026-21441 (HIGH) by updating urllib3 from 2.6.0 to 2.6.3

Steps taken to verify this change does what is intended

• Verified all 6 .pip files were regenerated successfully with pip-compile
• Confirmed urllib3==2.6.3 is now pinned across all requirements files (base, dev, docs, azure, s3, ses)
• CI pipeline will validate:
  • Static analysis (Prospector)
  • Unit tests across all test suites
  • Docker image build
  • Trivy security scan

Side effects of implementing this change

• Package version updates may introduce breaking changes or deprecation warnings
• Any packages with major version bumps should be reviewed for API changes

Before submitting this PR for review, please make sure you have:

- [x] Included tests
- [x] Updated documentation

Closes https://github.com/onaio/onadata/security/code-scanning/4837