Vault: Update BB Base to 2.0.0

Package Merge Request

Package Changes

https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/vault/-/blob/0.20.1-bb.2/CHANGELOG.md

Package MR

https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/vault/-/merge_requests/54

For Issue

For https://repo1.dso.mil/platform-one/big-bang/bigbang/-/issues/1233