Adding gitlab CA certs when sso enabled

Package Merge Request

Package Changes

Updating DoD Approved External PKI Certificate Trust Chains to Version 9.5 and ensuring they are mounted when sso is enabled.

Package MR

https://repo1.dso.mil/platform-one/big-bang/apps/developer-tools/gitlab/-/merge_requests/164

For Issue

Closes https://repo1.dso.mil/platform-one/big-bang/apps/developer-tools/gitlab/-/issues/166