Update Mattermost: IB Init Container, No Ingress

Package Owner Merge Request

Package Changes

https://repo1.dso.mil/platform-one/big-bang/apps/collaboration-tools/mattermost/-/tags/0.2.4-bb.0

https://repo1.dso.mil/platform-one/big-bang/apps/collaboration-tools/mattermost/-/merge_requests/71

Closes https://repo1.dso.mil/platform-one/big-bang/apps/collaboration-tools/mattermost/-/issues/35

Closes https://repo1.dso.mil/platform-one/big-bang/apps/collaboration-tools/mattermost/-/issues/34

chart/templates/gatekeeper/values.yaml

@@ -28,11 +28,6 @@ violations:  # Try to keep this in alpha order to make it easier to find keys
       repos:
         - registry1.dso.mil
         - registry.dso.mil
-      {{- if .Values.addons.mattermost.enabled }}
-      excludedResources:
-        # Mattermost needs postgres:13 image and cannot override the upstream
-        - mattermost/init-check-database
-      {{- end }}
 
   {{- if or .Values.monitoring.enabled (or .Values.fluentbit.enabled .Values.twistlock.enabled) }}
   allowedHostFilesystem:
@@ -66,15 +61,6 @@ violations:  # Try to keep this in alpha order to make it easier to find keys
         - twistlock/twistlock-defender-ds-.*
   {{- end }}
 
-  {{- if .Values.addons.mattermost.enabled }}
-  httpsOnly:
-    parameters:
-      excludedResources:
-        # Mattermost currently does not useIngressTLS hence Ingress is created without TLS field by the operator.
-        # Adding exemption, pending https://github.com/mattermost/mattermost-operator/issues/235
-        - mattermost/mattermost
-  {{- end }}
-
   imageDigest:
     enabled: false