Remove vault metrics mTLS exception

Package Merge Request

Package Changes

https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/vault/-/blob/0.22.0-bb.3/CHANGELOG.md

Package MR

https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/vault/-/merge_requests/66

For Issue

Relates https://repo1.dso.mil/platform-one/big-bang/bigbang/-/issues/1310