chore: update go version (#4540)

Signed-off-by: kevin <wanjunfeng@gmail.com>

core/breaker/nopbreaker_test.go

@@ -11,9 +11,9 @@ import (
 func TestNopBreaker(t *testing.T) {
 	b := NopBreaker()
 	assert.Equal(t, nopBreakerName, b.Name())
-	p, err := b.Allow()
+	_, err := b.Allow()
 	assert.Nil(t, err)
-	p, err = b.AllowCtx(context.Background())
+	p, err := b.AllowCtx(context.Background())
 	assert.Nil(t, err)
 	p.Accept()
 	for i := 0; i < 1000; i++ {

core/stores/redis/redis_test.go

@@ -2119,9 +2119,9 @@ func TestRedisUnlink(t *testing.T) {
 func TestRedisTxPipeline(t *testing.T) {
 	runOnRedis(t, func(client *Redis) {
 		ctx := context.Background()
-		pipe, err := newRedis(client.Addr, badType()).TxPipeline()
+		_, err := newRedis(client.Addr, badType()).TxPipeline()
 		assert.NotNil(t, err)
-		pipe, err = client.TxPipeline()
+		pipe, err := client.TxPipeline()
 		assert.Nil(t, err)
 		key := "key"
 		hashKey := "field"

core/stringx/node_fuzz_test.go

@@ -76,7 +76,7 @@ func FuzzNodeFind(f *testing.F) {
 		fmt.Fprintf(&buf, "text:\n\t%s\n", str)
 		defer func() {
 			if r := recover(); r != nil {
-				t.Errorf(buf.String())
+				t.Error(buf.String())
 			}
 		}()
 		assert.ElementsMatchf(t, scopes, n.find([]rune(str)), buf.String())