fix non sudo enable community addon

[maci3jka]

Summary

This PR fixes issues when non-root user in non-strict environment tries to enable community addons.

Closes #4574

Changes

added temporary setting to git to ingnore

Testing

enabled and disabled community addon

Possible Regressions

n/a

Checklist

• Read the contributions page.
• Submitted the CLA form, if you are a first time contributor.
• The introduced changes are covered by unit and/or integration tests.

Notes

[berkayoz]

I'm not too happy about this workaround, this feels like just masking the underlying issue. The safe directory wildcard also feels too wide, could we deem certain directories as safe instead of any?

[maci3jka]

I'm not too happy about this workaround, this feels like just masking the underlying issue. The safe directory wildcard also feels too wide, could we deem certain directories as safe instead of any?

How about narowing it to $SNAP/addons/community/* ?