style: format entropy_bench_test.go with gofumpt (#42)

Co-authored-by: CommandCodeBot <noreply@commandcode.ai>

Author: Patel230

internal/fastops/entropy_bench_test.go

@@ -8,13 +8,13 @@ import (
 func BenchmarkEntropyFilter(b *testing.B) {
 	sizes := []int{256, 1024, 4096, 16384}
 	d := NewDispatcher()
-	
+
 	for _, size := range sizes {
 		data := make([]float64, size)
 		for i := range data {
 			data[i] = rand.Float64()
 		}
-		
+
 		b.Run(benchName(size), func(b *testing.B) {
 			for i := 0; i < b.N; i++ {
 				_ = d.EntropyFilter(data)