Merge pull request #887 from csibbitt/OSPRH-28544_improved_loki_labels_in_tests

Create loki labels for 'host' and 'appname'

Author: openshift-merge-bot[bot]

ci/deploy-logging-dependencies/files/cluster_log_forwarder.yaml

@@ -19,6 +19,11 @@ spec:
         authentication:
           token:
             from: serviceAccount
+        labelKeys:
+          infrastructure:
+            labelKeys:
+              - host
+              - appname
         target:
           name: logging-loki
           namespace: openshift-logging