Merge branch '10.5'

Author: sebastianbergmann

.psalm/baseline.xml

@@ -363,7 +363,7 @@
       <code><![CDATA[(new ReflectionClass($stubClassName))->newInstanceWithoutConstructor()]]></code>
     </LessSpecificReturnStatement>
     <MoreSpecificReturnType>
-      <code>MockObject</code>
+      <code>Stub</code>
     </MoreSpecificReturnType>
   </file>
   <file src="src/Framework/MockObject/Runtime/Rule/Parameters.php">

src/Framework/MockObject/Runtime/ReturnValueGenerator.php

@@ -178,7 +178,7 @@ private function onlyInterfaces(array $types): bool
      *
      * @throws RuntimeException
      */
-    private function newInstanceOf(string $stubClassName, string $className, string $methodName): MockObject
+    private function newInstanceOf(string $stubClassName, string $className, string $methodName): Stub
     {
         try {
             return (new ReflectionClass($stubClassName))->newInstanceWithoutConstructor();