Update vault repo branch in values.yaml

chart/values.yaml

@@ -1129,7 +1129,8 @@ addons:
     git:
       repo: https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/vault.git
       path: "./chart"
-      tag: "0.1.0-bb.0"
+      #tag: "0.1.0-bb.0"
+      branch: "registry1-image-verification"
 
     # -- Flux reconciliation overrides specifically for the Vault Package
     flux: {}