feat(git): make auto squashing non-interactive

[georgettica]

add a git command for faster rebases

Description

add a new alias

Motivation and Context

I rebase alot and this saves considerable amount of time

How Has This Been Tested?

ran this in my local bash shell and it worked

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• If my change requires a change to the documentation, I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• If I have added a new file, I also added it to clean_files.txt and formatted it using lint_clean_files.sh.
• I have added tests to cover my changes, and all the new and existing tests pass.

[NoahGorny]

Nice addition @georgettica !