Update versions.json

Author: fabpot

.github/versions.json

@@ -1244,7 +1244,8 @@
             "6.4"
         ],
         "symfony/psr-http-message-bridge": [
-            "6.4"
+            "6.4",
+            "7.0"
         ],
         "symfony/pushover-notifier": [
             "6.3",