run gofumpt cleanup across code-base (#14015)

internal/bucket/bandwidth/monitor.go

@@ -111,6 +111,7 @@ func (m *Monitor) getReport(selectBucket SelectionFunction) *madmin.BucketBandwi
 	}
 	return report
 }
+
 func (m *Monitor) trackEWMA() {
 	for {
 		select {

internal/bucket/bandwidth/monitor_test.go

@@ -80,7 +80,8 @@ func TestMonitor_GetReport(t *testing.T) {
 			want2: &madmin.BucketBandwidthReport{
 				BucketStats: map[string]madmin.BandwidthDetails{"bucket": {
 					LimitInBytesPerSecond:            1024 * 1024,
-					CurrentBandwidthInBytesPerSecond: exponentialMovingAverage(betaBucket, float64(oneMiB), 2*float64(oneMiB))}},
+					CurrentBandwidthInBytesPerSecond: exponentialMovingAverage(betaBucket, float64(oneMiB), 2*float64(oneMiB)),
+				}},
 			},
 		},
 	}

internal/bucket/bandwidth/reader.go

@@ -64,7 +64,6 @@ func (r *MonitoredReader) Read(buf []byte) (n int, err error) {
 			need = 1 // to ensure we read at least one byte for every Read
 			tokens = b
 		}
-
 	} else { // all tokens go towards payload
 		need = int(math.Min(float64(b), float64(need)))
 		tokens = need