Add the missing versionadded directive

javiereguiluz · javiereguiluz · commit 1503ce4d396c · 2021-09-17T17:41:46.000+02:00
diff --git a/mailer.rst b/mailer.rst
@@ -1334,6 +1334,10 @@ The following transports currently support tags and metadata:
 * Sendgrid
 * Sendinblue
 
+.. versionadded:: 5.4
+
+    The tag and metadata support for Sendgrid was introduced in Symfony 5.4.
+
 The following transports only support tags:
 
 * OhMySMTP
