Update coredns/coredns Docker tag to v1.14.6 (release-5.5) (#10427)

Update coredns/coredns Docker tag to v1.14.6

| datasource | package         | from   | to     |
| ---------- | --------------- | ------ | ------ |
| docker     | coredns/coredns | 1.14.4 | 1.14.6 |

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

Author: renovate[bot]

examples/custom-resources/basic-tcp-udp/dns.yaml

@@ -25,7 +25,7 @@ spec:
     spec:
       containers:
       - name: coredns
-        image: coredns/coredns:1.14.4
+        image: coredns/coredns:1.14.6
         args: [ "-conf", "/etc/coredns/Corefile" ]
         volumeMounts:
         - name: config-volume

examples/custom-resources/custom-ip-listeners/transportserver/dns.yaml

@@ -25,7 +25,7 @@ spec:
     spec:
       containers:
       - name: coredns
-        image: coredns/coredns:1.14.4
+        image: coredns/coredns:1.14.6
         args: [ "-conf", "/etc/coredns/Corefile" ]
         volumeMounts:
         - name: config-volume

examples/ingress-resources/tcp-udp/dns.yaml

@@ -25,7 +25,7 @@ spec:
     spec:
       containers:
       - name: coredns
-        image: coredns/coredns:1.14.4
+        image: coredns/coredns:1.14.6
         args: [ "-conf", "/etc/coredns/Corefile" ]
         volumeMounts:
         - name: config-volume

tests/data/transport-server-externalname/external-svc-deployment.yaml

@@ -25,7 +25,7 @@ spec:
     spec:
       containers:
       - name: coredns-external-backend
-        image: coredns/coredns:1.14.4
+        image: coredns/coredns:1.14.6
         args: [ "-conf", "/etc/coredns/Corefile" ]
         volumeMounts:
         - name: config-volume

tests/data/transport-server-externalname/standard/service_deployment.yaml

@@ -25,7 +25,7 @@ spec:
     spec:
       containers:
       - name: coredns
-        image: coredns/coredns:1.14.4
+        image: coredns/coredns:1.14.6
         args: [ "-conf", "/etc/coredns/Corefile" ]
         volumeMounts:
         - name: config-volume

tests/data/transport-server-status/standard/service_deployment.yaml

@@ -25,7 +25,7 @@ spec:
     spec:
       containers:
       - name: coredns
-        image: coredns/coredns:1.14.4
+        image: coredns/coredns:1.14.6
         args: [ "-conf", "/etc/coredns/Corefile" ]
         volumeMounts:
         - name: config-volume