[Notifier] Add bridge for smsc.ru

Author: Valentin Nazarov

notifier.rst

@@ -75,6 +75,7 @@ Sendinblue      ``symfony/sendinblue-notifier``       ``sendinblue://API_KEY@def
 Sinch           ``symfony/sinch-notifier``            ``sinch://ACCOUNT_ID:AUTH_TOKEN@default?from=FROM``
 Smsapi          ``symfony/smsapi-notifier``           ``smsapi://TOKEN@default?from=FROM``
 SmsBiuras       ``symfony/sms-biuras-notifier``       ``smsbiuras://UID:API_KEY@default?from=FROM&test_mode=0``
+Smsc            ``symfony/smsc-notifier``             ``smsc://LOGIN:PASSWORD@default?from=FROM``
 SpotHit         ``symfony/spothit-notifier``          ``spothit://TOKEN@default?from=FROM``
 Twilio          ``symfony/twilio-notifier``           ``twilio://SID:TOKEN@default?from=FROM``
 ==============  ====================================  ===========================================================================
@@ -94,7 +95,7 @@ Twilio          ``symfony/twilio-notifier``           ``twilio://SID:TOKEN@defau
 
 .. versionadded:: 5.4
 
-    The MessageMedia integration was introduced in Symfony 5.4.
+    The MessageMedia and Smsc integration was introduced in Symfony 5.4.
 
 To enable a texter, add the correct DSN in your ``.env`` file and
 configure the ``texter_transports``: