minor #18188 Update symfony_server.rst (94noni)

This PR was submitted for the 6.2 branch but it was merged into the 5.4 branch instead.

Discussion
----------

Update symfony_server.rst

Small improvement to contextualize the `version` as dynamic

Commits
-------

2e8cd2e Update symfony_server.rst

Author: javiereguiluz

setup/symfony_server.rst

@@ -65,8 +65,11 @@ run the Symfony server in the background:
 
     .. code-block:: terminal
 
-        # change the path to the location of your Symfony binary
-        $ sudo codesign --force --deep --sign - /opt/homebrew/Cellar/symfony-cli/5.4.21/bin/symfony
+        # find the version of the Symfony binary
+        $ symfony version
+
+        # change the path to the location of your Symfony binary replacing {version}
+        $ sudo codesign --force --deep --sign - /opt/homebrew/Cellar/symfony-cli/{version}/bin/symfony
 
 Enabling PHP-FPM
 ----------------