Bump the pip group across 1 directory with 4 updates (#94)

Bumps the pip group with 4 updates in the / directory: [nltk](https://github.com/nltk/nltk), [filelock](https://github.com/tox-dev/py-filelock), [pillow](https://github.com/python-pillow/Pillow) and [urllib3](https://github.com/urllib3/urllib3).


Updates `nltk` from 3.9.1 to 3.9.3
- [Changelog](https://github.com/nltk/nltk/blob/develop/ChangeLog)
- [Commits](nltk/nltk@3.9.1...3.9.3)

Updates `filelock` from 3.19.1 to 3.20.3
- [Release notes](https://github.com/tox-dev/py-filelock/releases)
- [Changelog](https://github.com/tox-dev/filelock/blob/main/docs/changelog.rst)
- [Commits](tox-dev/filelock@3.19.1...3.20.3)

Updates `pillow` from 11.3.0 to 12.1.1
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@11.3.0...12.1.1)

Updates `urllib3` from 2.5.0 to 2.6.3
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.5.0...2.6.3)

---
updated-dependencies:
- dependency-name: nltk
  dependency-version: 3.9.3
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: filelock
  dependency-version: 3.20.3
  dependency-type: indirect
  dependency-group: pip
- dependency-name: pillow
  dependency-version: 12.1.1
  dependency-type: indirect
  dependency-group: pip
- dependency-name: urllib3
  dependency-version: 2.6.3
  dependency-type: indirect
  dependency-group: pip
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Michael Beale <michael.beale@intel.com>

Author: dependabot[bot]