Merge pull request #3 from stellarwp/feature/improve-generics

Add specific phpstan-return and update return

src/ContainerInterface.php

@@ -27,7 +27,8 @@ public function bind( string $id, $implementation = null );
 	 *
 	 * @param string|class-string<T> $id Identifier of the entry to look for.
 	 *
-	 * @return ($id is class-string<T> ? T : mixed) Entry.
+	 * @return T|mixed
+	 * @phpstan-return ($id is class-string ? T : mixed)
 	 */
 	public function get( string $id );