Merge pull request #293 from saurabhpro/renovate/confluentinc-cp-schema-registry-7.x

Update confluentinc/cp-schema-registry Docker tag to v7.9.0

Author: saurabhpro

coursera-pcdp-parallel-concurrent-distributed-java/distributed-java/kafka-demo/docker-compose.yml

@@ -30,7 +30,7 @@ services:
       KAFKA_TOOLS_LOG4J_LOGLEVEL: ERROR
 
   schema-registry:
-    image: confluentinc/cp-schema-registry:7.8.0
+    image: confluentinc/cp-schema-registry:7.9.0
     hostname: schema-registry
     container_name: schema-registry
     depends_on: