Set update mappings mater node timeout to 30 min (#38439)

This is related to #35975. We do not want a slow master to fail a
recovery from remote process due to a slow put mappings call. This
commit increases the master node timeout on this call to 30 mins.

x-pack/plugin/ccr/src/main/java/org/elasticsearch/xpack/ccr/repository/CcrRepository.java

@@ -313,7 +313,8 @@ private void updateMappings(Client leaderClient, Index leaderIndex, long leaderM
         final IndexMetaData leaderIndexMetadata = indexMetadataFuture.actionGet(ccrSettings.getRecoveryActionTimeout());
         final MappingMetaData mappingMetaData = leaderIndexMetadata.mapping();
         if (mappingMetaData != null) {
-            final PutMappingRequest putMappingRequest = CcrRequests.putMappingRequest(followerIndex.getName(), mappingMetaData);
+            final PutMappingRequest putMappingRequest = CcrRequests.putMappingRequest(followerIndex.getName(), mappingMetaData)
+                .masterNodeTimeout(TimeValue.timeValueMinutes(30));
             followerClient.admin().indices().putMapping(putMappingRequest).actionGet(ccrSettings.getRecoveryActionTimeout());
         }
     }