bug #33431 Casting getInt to integer (bits4breakfast)

This PR was squashed before being merged into the 5.0-dev branch (closes #33431).

Discussion
----------

Casting getInt to integer

| Q             | A
| ------------- | ---
| Branch?       | 4.4 for features / 3.4 or 4.3 for bug fixes <!-- see below -->
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| License       | MIT

Until two months ago (until here ead419b ) getInt was casting the returned value to integer however this was removed.

Commits
-------

68e9202 Casting getInt to integer

src/Symfony/Component/HttpFoundation/ParameterBag.php

@@ -142,7 +142,7 @@ public function getDigits(string $key, string $default = '')
      */
     public function getInt(string $key, int $default = 0)
     {
-        return $this->get($key, $default);
+        return (int) $this->get($key, $default);
     }
 
     /**