Security fixes.
Bump rsa from 4.6 to 4.7 (#20) Bumps [rsa](https://github.com/sybrenstuvel/python-rsa) from 4.6 to 4.7. - [Release notes](https://github.com/sybrenstuvel/python-rsa/releases) - [Changelog](https://github.com/sybrenstuvel/python-rsa/blob/main/CHANGELOG.md) - [Commits](https://github.com/sybrenstuvel/python-rsa/compare/version-4.6...version-4.7) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>