PLT-1647 - added git leaks ignore

[alekhyarani2812]

What type of PR is this? This is to fix Git leak issues.

What this PR does / why we need it:

https://spectrocloud.atlassian.net/browse/PLT-1647

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #

Special notes for your reviewer:

Checklist:

• squashed commits
• includes documentation
• includes emoji in title
• adds unit tests
• adds or updates e2e tests

Release note:

[spectro-prow]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: alekhyarani2812, vishwanaths
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