Updated for PHPStan level 8

Author: gplanchat

src/ClassMetadataInterface.php

@@ -9,4 +9,13 @@
  */
 interface ClassMetadataInterface extends CompositeTypeMetadataInterface
 {
+    /**
+     * @return class-string<Subject>|null
+     */
+    public function getNamespace(): ?string;
+
+    /**
+     * @return class-string<Subject>|null
+     */
+    public function getName(): ?string;
 }

src/ClassReferenceMetadataInterface.php

@@ -10,7 +10,4 @@
  */
 interface ClassReferenceMetadataInterface extends ClassMetadataInterface
 {
-    public function getNamespace(): ?string;
-
-    public function getName(): string;
 }

src/ClassTypeMetadataInterface.php

@@ -10,16 +10,6 @@
  */
 interface ClassTypeMetadataInterface extends ClassMetadataInterface
 {
-    /**
-     * @return class-string<Subject>|null
-     */
-    public function getNamespace(): ?string;
-
-    /**
-     * @return class-string<Subject>|null
-     */
-    public function getName(): ?string;
-
     /**
      * @return iterable<PropertyMetadataInterface<Subject>>
      */