minor symfony#57996 [HttpFoundation] Use typed property (derrabus)

This PR was merged into the 7.2 branch.

Discussion
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[HttpFoundation] Use typed property

| Q             | A
| ------------- | ---
| Branch?       | 7.2
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Issues        | N/A
| License       | MIT

This property had been introduced as part of a bugfix on the 5.4 branch where we could not use typed properties. I think we can turn it into a typed property now.

Commits
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e99e052 [httpFoundation] Use typed property

Author: nicolas-grekas

src/Symfony/Component/HttpFoundation/Request.php

@@ -193,8 +193,7 @@ class Request
         self::HEADER_X_FORWARDED_PREFIX => 'X_FORWARDED_PREFIX',
     ];
 
-    /** @var bool */
-    private $isIisRewrite = false;
+    private bool $isIisRewrite = false;
 
     /**
      * @param array                $query      The GET parameters