优化代码结构，移除未使用的依赖和冗余代码

common/utils/concurrent-swiss-map/concurrent_swiss_map.go

@@ -7,7 +7,6 @@ import (
 	"sync"
 
 	"github.com/mhmtszr/concurrent-swiss-map/maphash"
-	"github.com/panjf2000/ants/v2"
 
 	"github.com/mhmtszr/concurrent-swiss-map/swiss"
 )
@@ -17,7 +16,7 @@ type CsMap[K comparable, V any] struct {
 	shards     []shard[K, V]
 	shardCount uint64
 	size       uint64
-	pool       *ants.Pool
+	//pool       *ants.Pool
 }
 
 type HashShardPair[K comparable, V any] struct {
@@ -48,7 +47,7 @@ func New[K comparable, V any](options ...OptFunc[K, V]) *CsMap[K, V] {
 	for i := 0; i < int(m.shardCount); i++ {
 		m.shards[i] = shard[K, V]{items: swiss.NewMap[K, V](uint32((m.size / m.shardCount) + 1)), RWMutex: &sync.RWMutex{}}
 	}
-	m.pool, _ = ants.NewPool(-1)
+	//m.pool, _ = ants.NewPool(-1)
 	return &m
 }