Add no verify option to git extension command center

[shiftsayan]

This adds the option to Commit (No verify) in the Git extension command center (in addition to the 3 dots menu)

The changes are basically a dupe of this PR because that was closed automatically and the user was deleted (@ghost)

Addresses #190047

[shiftsayan]

@lszomoru bump?

[shiftsayan]

@lszomoru bump bump?

[shiftsayan]

@lszomoru bump bump bump?

[shiftsayan]

@karthiknadig saw you recently reviewed some PRs too!

[lszomoru]

The visibility of the "No Verify" commands is controlled with the git.allowNoVerifyCommit setting. We should only add this command to the dropdown if the setting is set. To be consistent, we should also add the "Commit (Amend, No Verify)" command as well.