Update Authservice to 0.5.1

Package Merge Request

Package Changes

Updated Authservice image to 0.5.1.

Package MR

https://repo1.dso.mil/platform-one/big-bang/apps/core/authservice/-/merge_requests/71

For Issue

Closes https://repo1.dso.mil/platform-one/big-bang/apps/core/authservice/-/issues/32