Bump chart version for opa: Disable App Armor Profile Constraint

Summary

Bump opa gatekeeper chart version: 3.4.0-bb.19 to disable the app armor profile constraint

Closes https://repo1.dso.mil/platform-one/big-bang/apps/core/policy/-/issues/58

chart/values.yaml

@@ -230,7 +230,7 @@ gatekeeper:
   git:
     repo: https://repo1.dso.mil/platform-one/big-bang/apps/core/policy.git
     path: "./chart"
-    tag: "3.4.0-bb.17"
+    tag: "3.4.0-bb.19"
 
   # -- Flux reconciliation overrides specifically for the OPA Gatekeeper Package
   flux: {}