chore: bump idna in /openfeature/providers/python-provider (#2061)

Bumps [idna](https:/kjd/idna) from 3.6 to 3.7.
- [Release notes](https:/kjd/idna/releases)
- [Changelog](https:/kjd/idna/blob/master/HISTORY.rst)
- [Commits](kjd/idna@v3.6...v3.7)

---
updated-dependencies:
- dependency-name: idna
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>