Update configs and data for Godot 4.0.3

configs/godotengine.godot.4.0.3.json

@@ -1,7 +1,6 @@
 {
     "name": "4.0.3",
-    "git_tag": "4.0",
-    "ref": "2ac4e3bb30517998916bb6b81b7b76788276038c",
+    "ref": "4.0.3-stable",
     "from_ref": "4.0.2-stable",
     "article": "https://godotengine.org/article/maintenance-release-godot-4-0-3/",
 
@@ -17,6 +16,12 @@
             "ref": "2ac4e3bb30517998916bb6b81b7b76788276038c",
             "from_ref": "2d74ee0e5b89e233ef5e86c0667f09a48e963f82",
             "article": "https://godotengine.org/article/release-candidate-godot-4-0-3-rc-2/"
+        },
+        {
+            "name": "stable",
+            "ref": "4.0.3-stable",
+            "from_ref": "2ac4e3bb30517998916bb6b81b7b76788276038c",
+            "article": "https://godotengine.org/article/maintenance-release-godot-4-0-3/"
         }
     ]
 }