Update versions.json

Author: fabpot

.github/versions.json

@@ -706,8 +706,7 @@
             "6.3",
             "6.4",
             "7.0",
-            "7.1",
-            "7.2"
+            "7.1"
         ],
         "symfony/go-ip-notifier": [
             "6.4",
@@ -1822,6 +1821,9 @@
             "7.1",
             "7.2"
         ],
+        "symfony/sipgate-notifier": [
+            "7.2"
+        ],
         "symfony/slack-notifier": [
             "5.0",
             "5.1",