Fix stubs

Author: ondrejmirtes

stubs/ReflectionClass.stub

@@ -6,6 +6,12 @@
 class ReflectionClass
 {
 
+	/**
+	 * @readonly
+	 * @var class-string<T>
+	 */
+	public $name;
+
 	/**
 	 * @param T|class-string<T> $argument
 	 * @throws ReflectionException

stubs/ext-ds.stub

@@ -348,11 +348,21 @@ final class Map implements Collection, ArrayAccess
 }
 
 /**
- * @template-covariant TKey
- * @template-covariant TValue
+ * @template TKey
+ * @template TValue
  */
 final class Pair implements JsonSerializable
 {
+	/**
+	 * @var TKey
+	 */
+	public $key;
+
+	/**
+	 * @var TValue
+	 */
+	public $value;
+
 	/**
 	 * @param TKey $key
 	 * @param TValue $value