[bitnami/contour] Support Gateway API v1alpha2 resources and API groups (#9029)

This adds support for the resource `ReferencePolicies` and API group
`gateway.networking.k8s.io`.

Signed-off-by: Maciej Małecki <me@mmalecki.com>

bitnami/contour/Chart.yaml

@@ -27,4 +27,4 @@ sources:
   - https://github.com/envoyproxy/envoy
   - https://github.com/bitnami/bitnami-docker-contour
   - https://projectcontour.io
-version: 7.3.5
+version: 7.3.6

bitnami/contour/templates/contour/rbac.yaml

@@ -78,6 +78,7 @@ rules:
       - update
   - apiGroups:
       - networking.x-k8s.io
+      - gateway.networking.k8s.io
     resources:
       - gatewayclasses
       - gateways
@@ -85,12 +86,14 @@ rules:
       - tcproutes
       - tlsroutes
       - udproutes
+      - referencepolicies
     verbs:
       - get
       - list
       - watch
   - apiGroups:
       - networking.x-k8s.io
+      - gateway.networking.k8s.io
     resources:
       - gatewayclasses/status
       - gateways/status