Fixed health service request indexer config (#3286)

Author: holashchand

health/egov-indexer/service-request-indexer.yml

@@ -2,7 +2,7 @@ ServiceMaps:
   serviceName: service-request
   version: 1.0.0
   mappings:
-    - topic: transformer-producer-service-request-index-v1-topic
+    - topic: transformer-producer-service-request-index-v1-health-topic
       configKey: INDEX
       indexes:
         - name: service-task-v1