Update pause image to v3.5

Update dependencies and the test images to use pause 3.5. We also
provide a changelog entry for the new container image version.

Signed-off-by: Sascha Grunert <sgrunert@redhat.com>

hack/testdata/multi-resource-3.yaml

@@ -8,7 +8,7 @@ metadata:
 spec:
   containers:
   - name: kubernetes-pause
-    image: k8s.gcr.io/pause:3.4.1
+    image: k8s.gcr.io/pause:3.5
 ---
 apiVersion: v1
 kind: Pod
@@ -17,7 +17,7 @@ metadata:
 spec:
   containers:
   - name: kubernetes-pause
-    image: k8s.gcr.io/pause:3.4.1
+    image: k8s.gcr.io/pause:3.5
 ---
 apiVersion: v1
 kind: Pod
@@ -26,5 +26,5 @@ metadata:
 spec:
   containers:
   - name: kubernetes-pause
-    image: k8s.gcr.io/pause:3.4.1
+    image: k8s.gcr.io/pause:3.5