Update log6x-upgrading-to-6.adoc

openShiftLabels is wrongly mentioned here.
It should be openshiftLabels, not openShiftLabels.

Author: prithvipatil97

observability/logging/logging-6.0/log6x-upgrading-to-6.adoc

@@ -358,8 +358,8 @@ spec:
   - name: parse-json
     type: parse
   - name: labels
-    type: openShiftLabels
-    openShiftLabels:
+    type: openshiftLabels
+    openshiftLabels:
       foo: bar
   pipelines:
   - name: application-logs