Merge branch 'upgrade-opagatekeeper-3.4.0' into 'master'

Upgrade OPA gatekeeper to v3.4.0

Closes platform-one/big-bang/apps/core/policy#2

See merge request platform-one/big-bang/bigbang!568

chart/templates/gatekeeper/values.yaml

@@ -4,8 +4,13 @@
 
 {{- define "bigbang.defaults.gatekeeper" -}}
 disableValidatingWebhook: true
-createNamespace: false
 image:
   pullSecrets:
   - name: private-registry
+postInstall:
+  labelNamespace:
+    enabled: false
+    image:
+      pullSecrets:
+      - name: private-registry
 {{- end -}}

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: "3.3.0-bb.4"
+    tag: "3.4.0-bb.0"
 
   # -- Flux reconciliation overrides specifically for the OPA Gatekeeper Package
   flux: {}