Update versions.json

Author: fabpot

.github/versions.json

@@ -631,9 +631,6 @@
         "symfony/isendpro-notifier": [
             "6.3"
         ],
-        "symfony/isendpro-notifier": [
-            "6.3"
-        ],
         "symfony/kaz-info-teh-notifier": [
             "6.1",
             "6.2",
@@ -664,6 +661,9 @@
             "6.2",
             "6.3"
         ],
+        "symfony/line-notify-notifier": [
+            "6.3"
+        ],
         "symfony/linked-in-notifier": [
             "5.2",
             "5.3",
@@ -765,6 +765,9 @@
             "6.2",
             "6.3"
         ],
+        "symfony/mastodon-notifier": [
+            "6.3"
+        ],
         "symfony/mattermost-notifier": [
             "5.1",
             "5.2",