ci: use hash instead of version for the remove-unwanted-software action

[afdesk]

Description

Refactored using of the cleanup GitHub Action - http://github.com/AdityaGarg8/remove-unwanted-software to use a hash instead of a version identifier.

Related issues

• Close ci: use hash for AdityaGarg8/remove-unwanted-software #2878

Checklist

• I've read the guidelines for contributing to this repository.
• I've added tests that prove my fix is effective or that my feature works.
• I've updated the documentation with the relevant information (if needed).
• I've added usage information (if the PR introduces new options)
• I've included a "before" and "after" example to the description (if the PR is a user interface change).