Merge branch 'update-velero-tag-3.1.5-bb.0' into 'master'

velero update to 3.1.5-bb.0

Closes big-bang/product/packages/velero#48

See merge request !2626

chart/values.yaml

@@ -1350,7 +1350,7 @@ addons:
     git:
       repo: https://repo1.dso.mil/platform-one/big-bang/apps/cluster-utilities/velero.git
       path: "./chart"
-      tag: "3.1.2-bb.2"
+      tag: "3.1.5-bb.0"
 
     # -- Flux reconciliation overrides specifically for the Velero Package
     flux: {}