Updated nexus git tag

Package Merge Request

Package Changes

https://repo1.dso.mil/platform-one/big-bang/apps/developer-tools/nexus/-/blob/42.0.0-bb.4/CHANGELOG.md

Package MR

https://repo1.dso.mil/platform-one/big-bang/apps/developer-tools/nexus/-/merge_requests/75

For Issue

Closes https://repo1.dso.mil/platform-one/big-bang/apps/developer-tools/nexus/-/issues/49

chart/values.yaml

@@ -1022,7 +1022,7 @@ addons:
     git:
       repo: https://repo1.dso.mil/platform-one/big-bang/apps/developer-tools/nexus.git
       path: "./chart"
-      tag: "42.0.0-bb.3"
+      tag: "42.0.0-bb.4"
 
     # -- Base64 encoded license file.
     license_key: ""