WS-Fixes

Phpunit upstream indents (prefixes) docblock @param annotations and I can
imagine that some white-space has been taken over from that into the stub
files when writing them.

Also for separation by  empty lines between methods which looks as well
as an error quickly porting from upstream (better than anything else).

stubs/MockBuilder.phpstub

@@ -11,7 +11,7 @@ class MockBuilder
 {
     /**
      * @template-typeof T $type
-     * @param TestCase     $testCase
+     * @param TestCase $testCase
      * @param class-string $type
      */
     public function __construct(TestCase $testCase, $type) {}

stubs/TestCase.phpstub

@@ -30,6 +30,7 @@ abstract class TestCase extends Assert implements Test, SelfDescribing
      * @return ObjectProphecy<T>
      */
     public function prophesize($classOrInterface): ObjectProphecy {}
+
     /**
      * @param class-string<\Throwable> $exception
      * @return void