Remove spotless exclusion for HyperLogLogPlusPlus (#5225)

The large data tables necessitating this exclusion were refactored away
a long time ago.

Signed-off-by: Andrew Ross <andrross@amazon.com>

server/build.gradle

@@ -155,22 +155,6 @@ tasks.named("internalClusterTest").configure {
   jvmArgs -= '-XX:TieredStopAtLevel=1'
 }
 
-// Until this project is always being formatted with spotless, we need to
-// guard against `spotless()` not existing.
-try {
-  spotless {
-    java {
-      // Contains large data tables that do not format well.
-      targetExclude 'src/main/java/org/opensearch/search/aggregations/metrics/HyperLogLogPlusPlus.java'
-    }
-  }
-}
-catch (Exception e) {
-  if (e.getMessage().contains("Could not find method spotless") == false) {
-    throw e;
-  }
-}
-
 tasks.named("forbiddenPatterns").configure {
     exclude '**/*.json'
     exclude '**/*.jmx'

server/src/main/java/org/opensearch/search/aggregations/metrics/HyperLogLogPlusPlus.java

@@ -236,10 +236,9 @@ private static class HyperLogLog extends AbstractHyperLogLog implements Releasab
         // array for holding the runlens.
         private ByteArray runLens;
 
-
         HyperLogLog(BigArrays bigArrays, long initialBucketCount, int precision) {
             super(precision);
-            this.runLens =  bigArrays.newByteArray(initialBucketCount << precision);
+            this.runLens = bigArrays.newByteArray(initialBucketCount << precision);
             this.bigArrays = bigArrays;
             this.iterator = new HyperLogLogIterator(this, precision, m);
         }