Merge branch '5.4' into 6.0

* 5.4:
  Add TurboSms notifier

Author: OskarStark

notifier.rst

@@ -76,6 +76,7 @@ SmsBiuras       ``symfony/sms-biuras-notifier``       ``smsbiuras://UID:API_KEY@
 Smsc            ``symfony/smsc-notifier``             ``smsc://LOGIN:PASSWORD@default?from=FROM``
 SpotHit         ``symfony/spothit-notifier``          ``spothit://TOKEN@default?from=FROM``
 Telnyx          ``symfony/telnyx-notifier``           ``telnyx://API_KEY@default?from=FROM&messaging_profile_id=MESSAGING_PROFILE_ID``
+TurboSms        ``symfony/turbo-sms-notifier``        ``turbosms://AUTH_TOKEN@default?from=FROM``
 Twilio          ``symfony/twilio-notifier``           ``twilio://SID:TOKEN@default?from=FROM``
 Yunpian         ``symfony/yunpian-notifier``          ``yunpian://APIKEY@default``
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