apply go fix for Go 1.26

This applies the `go fix` recommendations for go1.26

bits.go

@@ -79,10 +79,7 @@ func (b *Bits) clearRange(startPos, count uint64) uint64 {
 	// handle the potential partial word before pos becomes u64 aligned
 	word := pos >> 6
 	bit := pos & 63
-	take := uint64(64) - bit
-	if take > remaining {
-		take = remaining
-	}
+	take := min(uint64(64)-bit, remaining)
 	if take > b.length-pos {
 		take = b.length - pos
 	}
@@ -189,10 +186,7 @@ func (b *Bits) Update(l *slog.Logger, i uint64) bool {
 func (b *Bits) updateSlow(l *slog.Logger, i uint64) bool {
 	// If i is a jump, adjust the window, record lost, update current, and return true
 	if i > b.current {
-		end := i
-		if end > b.current+b.length {
-			end = b.current + b.length
-		}
+		end := min(i, b.current+b.length)
 		count := end - b.current
 		startPos := (b.current + 1) & b.lengthMask
 

connection_state_test.go

@@ -97,7 +97,7 @@ func TestConnectionState_NextMessageCounter(t *testing.T) {
 	assert.Equal(t, RejectAfterMessages, cs.messageCounter.Load())
 
 	// Continued send attempts stay refused and the counter never wraps
-	for i := 0; i < 10; i++ {
+	for range 10 {
 		_, ok = cs.NextMessageCounter()
 		assert.False(t, ok)
 	}

control_lifecycle_test.go

@@ -247,7 +247,7 @@ func TestControl_ConcurrentStopAndStart(t *testing.T) {
 	c, _, _ := newReadyControl(t)
 
 	var wg sync.WaitGroup
-	for i := 0; i < 2; i++ {
+	for range 2 {
 		wg.Go(func() { c.Stop() })
 	}
 	wg.Go(func() { _ = c.Start() })

scheduler_test.go

@@ -1,21 +1,19 @@
 package nebula
 
 import (
-	"context"
 	"testing"
 	"time"
 )
 
 func TestScheduler_PooledReuse(t *testing.T) {
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
+	ctx := t.Context()
 
 	s := NewScheduler[int](16)
 	delivered := make(chan int, 256)
 	go s.Run(ctx, func(item int) { delivered <- item })
 
 	const N = 100
-	for i := 0; i < N; i++ {
+	for i := range N {
 		s.Schedule(ctx, i, time.Millisecond)
 	}
 
@@ -34,8 +32,7 @@ func TestScheduler_PooledReuse(t *testing.T) {
 // BenchmarkScheduler_Schedule reports allocations per Schedule call.
 // In steady state the Scheduler's sync.Pool means we should see zero allocs per op once the pool warms up.
 func BenchmarkScheduler_Schedule(b *testing.B) {
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
+	ctx := b.Context()
 
 	s := NewScheduler[int](b.N)
 	go s.Run(ctx, func(int) {})
@@ -51,8 +48,7 @@ func BenchmarkScheduler_Schedule(b *testing.B) {
 // What we'd pay per Schedule if Punchy called time.AfterFunc directly without the pooled Scheduler.
 // Allocates a *time.Timer plus a closure each call.
 func BenchmarkBareAfterFunc(b *testing.B) {
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
+	ctx := b.Context()
 
 	queue := make(chan int, b.N)
 	go func() {