SOLR-8045: SerachHandler to override the registerV2() and remove registerPath from sample solrconfig.xml

solr/core/src/java/org/apache/solr/handler/component/SearchHandler.java

@@ -478,6 +478,11 @@ public class SearchHandler extends RequestHandlerBase implements SolrCoreAware ,
     }
     return sb.toString();
   }
+
+  @Override
+  public Boolean registerV2() {
+    return Boolean.TRUE;
+  }
 }
 
 

solr/server/solr/configsets/sample_techproducts_configs/conf/solrconfig.xml

@@ -850,7 +850,7 @@
     </requestHandler>
 
   <!-- A request handler that returns indented JSON by default -->
-  <requestHandler name="/query" class="solr.SearchHandler" registerPath="/solr,/v2">
+  <requestHandler name="/query" class="solr.SearchHandler">
      <lst name="defaults">
        <str name="echoParams">explicit</str>
        <str name="wt">json</str>