remove unnecessary configOverrides

Author: razvan

tests/templates/kuttl/shutdown/30-install-hbase.yaml.j2

@@ -26,10 +26,6 @@ spec:
         enableVectorAgent: {{ lookup('env', 'VECTOR_AGGREGATOR') | length > 0 }}
     roleGroups:
       default:
-        configOverrides:
-          hbase-site.xml:
-            phoenix.log.saltBuckets: "2"
-            hbase.regionserver.wal.codec: "org.apache.hadoop.hbase.regionserver.wal.IndexedWALEditCodec"
         replicas: 2
   regionServers:
     config:
@@ -42,10 +38,6 @@ spec:
         maxThreads: 1
     roleGroups:
       default:
-        configOverrides:
-          hbase-site.xml:
-            phoenix.log.saltBuckets: "2"
-            hbase.regionserver.wal.codec: "org.apache.hadoop.hbase.regionserver.wal.IndexedWALEditCodec"
         replicas: 2
   restServers:
     config:
@@ -54,8 +46,4 @@ spec:
         enableVectorAgent: {{ lookup('env', 'VECTOR_AGGREGATOR') | length > 0 }}
     roleGroups:
       default:
-        configOverrides:
-          hbase-site.xml:
-            phoenix.log.saltBuckets: "2"
-            hbase.regionserver.wal.codec: "org.apache.hadoop.hbase.regionserver.wal.IndexedWALEditCodec"
         replicas: 2