refactor: apply go fix modernizers from Go 1.26 (#246)

This PR applies automated refactoring from go 1.26 (go fix ./...):

- interface{} to any, slices.Contains, range loops and other idiomatic updates.

Author: gammazero

cache/radixcache/radixcache_test.go

@@ -273,7 +273,7 @@ func TestUnboundedGrowth(t *testing.T) {
 
 	s = New(maxSize)
 
-	for i := 0; i < maxSize; i++ {
+	for i := range maxSize {
 		value.ContextID = []byte(mhs[i])
 		s.Put(value, mhash)
 		s.Remove(value, mhash)
@@ -556,7 +556,7 @@ func TestMemSingleVsMany(t *testing.T) {
 
 	t.Run(fmt.Sprintf("Put %d Single multihashes", 1024*1024), func(t *testing.T) {
 		s := New(1024 * 1024)
-		for i := 0; i < 1024; i++ {
+		for range 1024 {
 			mhs = random.Multihashes(1024)
 			for j := range mhs {
 				s.Put(value, mhs[j])
@@ -570,7 +570,7 @@ func TestMemSingleVsMany(t *testing.T) {
 
 	t.Run(fmt.Sprintf("Put %d multihashes in groups of 1024", 1024*1024), func(t *testing.T) {
 		s := New(1024 * 1024)
-		for i := 0; i < 1024; i++ {
+		for range 1024 {
 			mhs = random.Multihashes(1024)
 			s.Put(value, mhs...)
 		}

store/dhstore/dhstore.go

@@ -123,10 +123,7 @@ func (s *dhStore) Put(value indexer.Value, mhs ...multihash.Multihash) error {
 		stats.WithTags(tag.Insert(metrics.Method, "put")),
 		stats.WithMeasurements(metrics.DHMetadataLatency.M(metrics.MsecSince(start))))
 
-	size := s.batchSize
-	if len(mhs) < size {
-		size = len(mhs)
-	}
+	size := min(len(mhs), s.batchSize)
 	merges := make([]client.Index, 0, size)
 	for _, mh := range mhs {
 		if _, err = multihash.Decode(mh); err != nil {
@@ -161,10 +158,7 @@ func (s *dhStore) Put(value indexer.Value, mhs ...multihash.Multihash) error {
 func (s *dhStore) Remove(value indexer.Value, mhs ...multihash.Multihash) error {
 	ctx := context.Background()
 	valueKey := dhash.CreateValueKey(value.ProviderID, value.ContextID)
-	size := s.batchSize
-	if len(mhs) < size {
-		size = len(mhs)
-	}
+	size := min(len(mhs), s.batchSize)
 	dels := make([]client.Index, 0, size)
 
 	for _, mh := range mhs {

store/pebble/codec.go

@@ -81,7 +81,7 @@ func (c *codec) unmarshalValueKeys(b []byte) (*keyList, error) {
 	}
 	vks := c.p.leaseKeyList()
 	vks.maybeGrow(vkl)
-	for i := 0; i < vkl; i++ {
+	for i := range vkl {
 		vk := c.p.leaseKey()
 		offset := marshalledValueKeyLength * i
 		vk.append(b[offset+1 : offset+marshalledValueKeyLength]...)

store/test/tests.go

@@ -632,7 +632,7 @@ func ParallelUpdateTest(t *testing.T, s indexer.Interface) {
 
 	// Test parallel writes over same multihash
 	wg.Add(5)
-	for i := 0; i < 5; i++ {
+	for i := range 5 {
 		i := i
 		go func() {
 			t.Log("Put/Get different multihash")
@@ -661,7 +661,7 @@ func ParallelUpdateTest(t *testing.T, s indexer.Interface) {
 
 	// Test remove for all except one
 	wg.Add(4)
-	for i := 0; i < 4; i++ {
+	for i := range 4 {
 		i := i
 		go func() {
 			t.Log("Remove multihash")

value_codec_test.go

@@ -239,7 +239,7 @@ func TestValueCodec_BinaryWithJsonAlwaysMarshalsAsBinary(t *testing.T) {
 func generateRandomValueKeys(count int) [][]byte {
 	var vks [][]byte
 	rng := rand.New(rand.NewSource(1413))
-	for i := 0; i < count; i++ {
+	for range count {
 		vk := make([]byte, rng.Intn(127)+1)
 		vks = append(vks, vk)
 	}