minor #20482 doc(runtime): add frankenphp (94noni)

This PR was merged into the 6.4 branch.

Discussion
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doc(runtime): add frankenphp

I think it is worth mentioning here, wdyt?

Commits
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b72ecdc doc(runtime): add frankenphp

Author: javiereguiluz

components/runtime.rst

@@ -3,7 +3,7 @@ The Runtime Component
 
     The Runtime Component decouples the bootstrapping logic from any global state
     to make sure the application can run with runtimes like `PHP-PM`_, `ReactPHP`_,
-    `Swoole`_, etc. without any changes.
+    `Swoole`_, `FrankenPHP`_ etc. without any changes.
 
 Installation
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@@ -487,6 +487,7 @@ The end user will now be able to create front controller like::
 
 .. _PHP-PM: https://github.com/php-pm/php-pm
 .. _Swoole: https://openswoole.com/
+.. _FrankenPHP: https://frankenphp.dev/
 .. _ReactPHP: https://reactphp.org/
 .. _`PSR-15`: https://www.php-fig.org/psr/psr-15/
 .. _`runtime template file`: https://github.com/symfony/symfony/blob/{version}/src/Symfony/Component/Runtime/Internal/autoload_runtime.template