Merge branch '5.4' into 6.3

* 5.4:
  [Mailer] Fix usage of stream_set_timeout in case of microseconds
  [Console] Allow false as a $shortcut in InputOption
  Remove 6.3 EOLed from Github template
  Fix plurial of word ending by pus
  [Notifier][Smsapi] Better docs for .com endpoint
  Bump Symfony version to 5.4.36
  Update VERSION for 5.4.35
  Update CONTRIBUTORS for 5.4.35
  Update CHANGELOG for 5.4.35
  [Security] Update InteractiveAuthenticatorInterface description

Author: fabpot

Transport/Smtp/Stream/SocketStream.php

@@ -160,7 +160,7 @@ public function initialize(): void
         }
 
         stream_set_blocking($this->stream, true);
-        stream_set_timeout($this->stream, $timeout);
+        stream_set_timeout($this->stream, (int) $timeout, (int) (($timeout - (int) $timeout) * 1000000));
         $this->in = &$this->stream;
         $this->out = &$this->stream;
     }