chore(deps): update kong/kubernetes-ingress-controller docker tag to …

…v3.3.1 (#648)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

config/samples/gateway-kongplugininstallation-httproute.yaml

@@ -92,7 +92,7 @@ spec:
           containers:
             - name: controller
               # renovate: datasource=docker versioning=docker
-              image: kong/kubernetes-ingress-controller:3.2.4
+              image: kong/kubernetes-ingress-controller:3.3.1
               readinessProbe:
                 initialDelaySeconds: 1
                 periodSeconds: 1