Merge branch 'update-nexus-tag-53.1.0-bb.0' into 'master'

nexusRepositoryManager update to 53.1.0-bb.0

Closes big-bang/product/packages/nexus#61

See merge request !2832

chart/values.yaml

@@ -1234,11 +1234,11 @@ addons:
     git:
       repo: https://repo1.dso.mil/big-bang/product/packages/nexus.git
       path: "./chart"
-      tag: "52.0.0-bb.0"
+      tag: "53.1.0-bb.0"
     helmRepo:
       repoName: "registry1"
       chartName: "nexus-repository-manager"
-      tag: "52.0.0-bb.0"
+      tag: "53.1.0-bb.0"
 
     # -- Base64 encoded license file.
     license_key: ""