feature #14869 [Notifier] Add SpotHit bridge (JamesHemery)

This PR was squashed before being merged into the 5.3-dev branch.

Discussion
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[Notifier] Add SpotHit bridge

Commits
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edb9b43 [Notifier] Add SpotHit bridge

Author: OskarStark

notifier.rst

@@ -70,6 +70,7 @@ OvhCloud    ``symfony/ovh-cloud-notifier``    ``ovhcloud://APPLICATION_KEY:APPLI
 Sendinblue  ``symfony/sendinblue-notifier``   ``sendinblue://API_KEY@default?sender=PHONE``
 Sinch       ``symfony/sinch-notifier``        ``sinch://ACCOUNT_ID:AUTH_TOKEN@default?from=FROM``
 Smsapi      ``symfony/smsapi-notifier``       ``smsapi://TOKEN@default?from=FROM``
+SpotHit     ``symfony/spothit-notifier``      ``spothit://TOKEN@default?from=FROM``
 Twilio      ``symfony/twilio-notifier``       ``twilio://SID:TOKEN@default?from=FROM``
 ==========  ================================  ====================================================
 
@@ -83,8 +84,8 @@ Twilio      ``symfony/twilio-notifier``       ``twilio://SID:TOKEN@default?from=
 
 .. versionadded:: 5.3
 
-    The Iqsms, GatewayApi, Octopush, AllMySms and Clickatell integrations were
-    introduced in Symfony 5.3.
+    The Iqsms, GatewayApi, Octopush, AllMySms, Clickatell and SpotHit integrations
+    were introduced in Symfony 5.3.
 
 
 To enable a texter, add the correct DSN in your ``.env`` file and