[CI] Auto commit changes from spotless

Author: elasticsearchmachine

benchmarks/src/main/java/org/elasticsearch/benchmark/exponentialhistogram/ExponentialHistogramGenerationBench.java

@@ -33,7 +33,6 @@
 import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.TimeUnit;
 import java.util.function.DoubleSupplier;
-import java.util.function.Supplier;
 
 @BenchmarkMode(Mode.AverageTime)
 @OutputTimeUnit(TimeUnit.NANOSECONDS)
@@ -76,7 +75,6 @@ public void setUp() {
         index = 0;
     }
 
-
     @Benchmark
     @BenchmarkMode(Mode.AverageTime)
     @OutputTimeUnit(TimeUnit.MICROSECONDS)