use proper module branches for aardvark-dns and netavark

- Related: #2176055

Signed-off-by: Jindrich Novy <jnovy@redhat.com>

container-tools.yaml

@@ -74,7 +74,7 @@ data:
     rpms:
       aardvark-dns:
         rationale: Primary component of this module
-        ref: c8s
+        ref: stream-container-tools-rhel8-rhel-8.9.0
       buildah:
         rationale: Primary component of this module
         ref: stream-container-tools-rhel8-rhel-8.9.0
@@ -105,7 +105,7 @@ data:
         ref: stream-container-tools-rhel8-rhel-8.9.0
       netavark:
         rationale: Primary component of this module
-        ref: c8s
+        ref: stream-container-tools-rhel8-rhel-8.9.0
       libslirp:
         rationale: Primary component of this module
         ref: stream-container-tools-rhel8-rhel-8.9.0