CASMTRIAGE-7663: Add python3-typing_extensions dependency

[jsollom-hpe]

Summary and Scope

After some refactoring, the bos-reporter needs Python's typing_extensions module installed.

Is this change backwards incompatible, backwards compatible, or a backwards compatible bugfix?

Issues and Related PRs

List and characterize relationship to Jira/Github issues and other pull requests. Be sure to list dependencies.

• Resolves [issue id](issue link)
• Change will also be needed in <insert branch name here>
• Future work required by [issue id](issue link)
• Documentation changes required in [issue id](issue link)
• Merge with/before/after <insert PR URL here>

Testing

List the environments in which these changes were tested.

Tested on:

• <development system>
• Local development environment
• Virtual Shasta

Test description:

I'll test it once it's built.

• Were the install/upgrade-based validation checks/tests run (goss tests/install-validation doc)?
• Were continuous integration tests run? If not, why?
• Was upgrade tested? If not, why?
• Was downgrade tested? If not, why?
• Were new tests (or test issues/Jiras) created for this change?

Risks and Mitigations

Are there known issues with these changes? Any other special considerations?

Pull Request Checklist

• Version number(s) incremented, if applicable
• Copyrights updated
• License file intact
• Target branch correct
• CHANGELOG.md updated
• Testing is appropriate and complete, if applicable
• HPC Product Announcement prepared, if applicable

[jsollom-hpe]

This pull request was unnecessary because the bos-reporter installs all of its required modules into a venv using pip.