Merge pull request #19666 from lorentey/dictionary-remove-is-slow

[stdlib] Mark _NativeDictionary._delete(at:) non-releasing

Author: lorentey

stdlib/public/core/NativeDictionary.swift

@@ -540,6 +540,7 @@ extension _NativeDictionary: _HashTableDelegate {
 
 extension _NativeDictionary { // Deletion
   @inlinable
+  @_effects(releasenone)
   internal func _delete(at bucket: Bucket) {
     hashTable.delete(at: bucket, with: self)
     _storage._count -= 1

stdlib/public/core/NativeSet.swift

@@ -442,6 +442,7 @@ extension _NativeSet: _HashTableDelegate {
 
 extension _NativeSet { // Deletion
   @inlinable
+  @_effects(releasenone)
   internal mutating func _delete(at bucket: Bucket) {
     hashTable.delete(at: bucket, with: self)
     _storage._count -= 1