bump ose-kube-rbac-proxy version (redhat-developer#1075)

Signed-off-by: Varsha B <vab@redhat.com>

Author: varshab1210

bundle/manifests/gitops-operator.clusterserviceversion.yaml

@@ -892,7 +892,7 @@ spec:
                 - --logtostderr=true
                 - --allow-paths=/metrics
                 - --http2-disable
-                image: registry.redhat.io/openshift4/ose-kube-rbac-proxy:v4.13
+                image: registry.redhat.io/openshift4/ose-kube-rbac-proxy:v4.15
                 name: kube-rbac-proxy
                 ports:
                 - containerPort: 8443

config/default/manager_auth_proxy_patch.yaml

@@ -13,7 +13,7 @@ spec:
     spec:
       containers:
       - name: kube-rbac-proxy
-        image: registry.redhat.io/openshift4/ose-kube-rbac-proxy:v4.13
+        image: registry.redhat.io/openshift4/ose-kube-rbac-proxy:v4.15
         args:
         - --secure-listen-address=0.0.0.0:8443
         - --upstream=http://127.0.0.1:8080

test/openshift/e2e/ignore-tests/parallel/1-090_validate_permissions/01-assert.yaml

@@ -810,7 +810,7 @@ spec:
                 - --logtostderr=true
                 - --allow-paths=/metrics
                 - --http2-disable
-                image: registry.redhat.io/openshift4/ose-kube-rbac-proxy:v4.13
+                image: registry.redhat.io/openshift4/ose-kube-rbac-proxy:v4.15
                 name: kube-rbac-proxy
                 ports:
                 - containerPort: 8443