Gitleaks

What's new:

• Added a -q/--quiet flag for json only logging https://github.com/zricethezav/gitleaks/pull/491

What's fixed:

• Took care of some gosec warnings https://github.com/zricethezav/gitleaks/pull/490
• .git matching for --no-git scans: https://github.com/zricethezav/gitleaks/issues/486. Thank you @ramimac