minor #47470 CS fixes (nicolas-grekas)

This PR was merged into the 6.2 branch.

Discussion
----------

CS fixes

| Q             | A
| ------------- | ---
| Branch?       | 6.2
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Tickets       | -
| License       | MIT
| Doc PR        | -

Commits
-------

46a66956ca CS fixes

Author: fabpot

DependencyInjection/FrameworkExtension.php

@@ -2806,14 +2806,15 @@ private function resolveTrustedHeaders(array $headers): int
         $trustedHeaders = 0;
 
         foreach ($headers as $h) {
-            switch ($h) {
-                case 'forwarded': $trustedHeaders |= Request::HEADER_FORWARDED; break;
-                case 'x-forwarded-for': $trustedHeaders |= Request::HEADER_X_FORWARDED_FOR; break;
-                case 'x-forwarded-host': $trustedHeaders |= Request::HEADER_X_FORWARDED_HOST; break;
-                case 'x-forwarded-proto': $trustedHeaders |= Request::HEADER_X_FORWARDED_PROTO; break;
-                case 'x-forwarded-port': $trustedHeaders |= Request::HEADER_X_FORWARDED_PORT; break;
-                case 'x-forwarded-prefix': $trustedHeaders |= Request::HEADER_X_FORWARDED_PREFIX; break;
-            }
+            $trustedHeaders |= match ($h) {
+                'forwarded' => Request::HEADER_FORWARDED,
+                'x-forwarded-for' => Request::HEADER_X_FORWARDED_FOR,
+                'x-forwarded-host' => Request::HEADER_X_FORWARDED_HOST,
+                'x-forwarded-proto' => Request::HEADER_X_FORWARDED_PROTO,
+                'x-forwarded-port' => Request::HEADER_X_FORWARDED_PORT,
+                'x-forwarded-prefix' => Request::HEADER_X_FORWARDED_PREFIX,
+                default => 0,
+            };
         }
 
         return $trustedHeaders;