Bump the python group in /python with 3 updates (#541)

Bumps the python group in /python with 3 updates: [coverage](https://github.com/nedbat/coveragepy), [cryptography](https://github.com/pyca/cryptography) and [setuptools](https://github.com/pypa/setuptools).


Updates `coverage` from 7.6.3 to 7.6.4
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.6.3...7.6.4)

Updates `cryptography` from 43.0.1 to 43.0.3
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@43.0.1...43.0.3)

Updates `setuptools` from 75.1.0 to 75.2.0
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@v75.1.0...v75.2.0)

---
updated-dependencies:
- dependency-name: coverage
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: python
- dependency-name: cryptography
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python
- dependency-name: setuptools
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: python
...

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

python/dev-requirements.txt

@@ -16,13 +16,13 @@ cffi==1.17.1
     # via cryptography
 charset-normalizer==3.4.0
     # via requests
-coverage==7.6.3
+coverage==7.6.4
     # via
     #   nitor-vault (pyproject.toml)
     #   coveralls
 coveralls==4.0.1
     # via nitor-vault (pyproject.toml)
-cryptography==43.0.1
+cryptography==43.0.3
     # via nitor-vault (pyproject.toml)
 docopt==0.6.2
     # via coveralls
@@ -87,7 +87,7 @@ rich==13.9.2
     # via twine
 s3transfer==0.10.3
     # via boto3
-setuptools==75.1.0
+setuptools==75.2.0
     # via nitor-vault (pyproject.toml)
 six==1.16.0
     # via python-dateutil

python/requirements.txt

@@ -14,7 +14,7 @@ cffi==1.17.1
     # via cryptography
 charset-normalizer==3.4.0
     # via requests
-cryptography==43.0.1
+cryptography==43.0.3
     # via nitor-vault (pyproject.toml)
 future==1.0.0
     # via nitor-vault (pyproject.toml)