Merge branch 'update-velero-tag-3.1.5-bb.1' into 'master'

velero update to 3.1.5-bb.1

Closes big-bang/product/packages/velero#49

See merge request !2699

chart/values.yaml

@@ -1606,11 +1606,11 @@ addons:
     git:
       repo: https://repo1.dso.mil/big-bang/product/packages/velero.git
       path: "./chart"
-      tag: "3.1.5-bb.0"
+      tag: "3.1.5-bb.1"
     helmRepo:
       repoName: "registry1"
       chartName: "velero"
-      tag: "3.1.5-bb.0"
+      tag: "3.1.5-bb.1"
 
     # -- Flux reconciliation overrides specifically for the Velero Package
     flux: {}