Fix line length in org.elasticsearch.get (#37071)

Remove the line suppression for this package and fix offedning lines
relates #34844

Author: pgomulka

buildSrc/src/main/resources/checkstyle_suppressions.xml

@@ -59,7 +59,6 @@
   <suppress files="server[/\\]src[/\\]main[/\\]java[/\\]org[/\\]elasticsearch[/\\]threadpool[/\\]ThreadPool.java" checks="LineLength" />
   <suppress files="server[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]aliases[/\\]IndexAliasesIT.java" checks="LineLength" />
   <suppress files="server[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]explain[/\\]ExplainActionIT.java" checks="LineLength" />
-  <suppress files="server[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]get[/\\]GetActionIT.java" checks="LineLength" />
   <suppress files="server[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]indexing[/\\]IndexActionIT.java" checks="LineLength" />
   <suppress files="server[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]monitor[/\\]jvm[/\\]JvmGcMonitorServiceSettingsTests.java" checks="LineLength" />
   <suppress files="server[/\\]src[/\\]test[/\\]java[/\\]org[/\\]elasticsearch[/\\]rest[/\\]BytesRestResponseTests.java" checks="LineLength" />

server/src/test/java/org/elasticsearch/get/GetActionIT.java

@@ -617,7 +617,10 @@ public void testGetFieldsComplexField() throws Exception {
         FlushResponse flushResponse = client().admin().indices().prepareFlush("my-index").setForce(true).get();
         if (flushResponse.getSuccessfulShards() == 0) {
             StringBuilder sb = new StringBuilder("failed to flush at least one shard. total shards [")
-                    .append(flushResponse.getTotalShards()).append("], failed shards: [").append(flushResponse.getFailedShards()).append("]");
+                    .append(flushResponse.getTotalShards())
+                    .append("], failed shards: [")
+                    .append(flushResponse.getFailedShards())
+                    .append("]");
             for (DefaultShardOperationFailedException failure: flushResponse.getShardFailures()) {
                 sb.append("\nShard failure: ").append(failure);
             }