Updated authservice git tag

Package Merge Request

Package Changes

https://repo1.dso.mil/platform-one/big-bang/apps/core/authservice/-/blob/0.5.3-bb.2/CHANGELOG.md

Package MR

https://repo1.dso.mil/platform-one/big-bang/apps/core/authservice/-/merge_requests/93

For Issue

Closes https://repo1.dso.mil/platform-one/big-bang/apps/core/authservice/-/issues/58