Allow Throwable in expectExceptionObject

Author: VincentLanglet

src/Framework/TestCase.php

@@ -1083,7 +1083,7 @@ final protected function expectExceptionMessageMatches(string $regularExpression
      * Information for expected exception class, expected exception message, and
      * expected exception code are retrieved from a given Exception object.
      */
-    final protected function expectExceptionObject(\Exception $exception): void
+    final protected function expectExceptionObject(\Throwable $exception): void
     {
         $this->expectException($exception::class);
         $this->expectExceptionMessage($exception->getMessage());