Bump python-gnupg from 0.4.8 to 0.5.0

Bumps [python-gnupg](https://github.com/vsajip/python-gnupg) from 0.4.8 to 0.5.0.
- [Release notes](https://github.com/vsajip/python-gnupg/releases)
- [Commits](vsajip/python-gnupg@0.4.8...0.5.0)

---
updated-dependencies:
- dependency-name: python-gnupg
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -72,7 +72,7 @@ pyopenssl==22.0.0; python_version >= '2.7' and python_version not in '3.0, 3.1,
 pyparsing==3.0.7; python_version >= '3.6'
 python-dateutil==2.8.2
 python-dotenv==0.19.2
-python-gnupg==0.4.8
+python-gnupg==0.5.0
 python-levenshtein==0.12.2
 python-magic==0.4.25
 pytz-deprecation-shim==0.1.0.post0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'