[3006.x][wip] auto set gitbaase defaults

[cmcmarrow]

What does this PR do?

remove static args for gitfs

What issues does this PR fix or reference?

Fixes: https://github.com/saltstack/salt/issues/65096

Previous Behavior

Need it to provide static args for child classes

New Behavior

No static args and defaults dont lead to crash

Merge requirements satisfied?

[NOTICE] Bug fixes or features added to Salt require tests.

• [ ] Docs
• [ ] Changelog - https://docs.saltproject.io/en/master/topics/development/changelog.html
• [ ] Tests written/updated

Commits signed with GPG?

Yes

[cmcmarrow]

TODO remove pre-commit upgrade, clean up init remote, fix pylint master