gdextension: Sync with upstream commit 46dc277917a93cbf601bbcf0d27d00f6feeec0d5 (4.2-stable)

gdextension/extension_api.json

@@ -3,9 +3,9 @@
 		"version_major": 4,
 		"version_minor": 2,
 		"version_patch": 0,
-		"version_status": "rc2",
+		"version_status": "stable",
 		"version_build": "official",
-		"version_full_name": "Godot Engine v4.2.rc2.official"
+		"version_full_name": "Godot Engine v4.2.stable.official"
 	},
 	"builtin_class_sizes": [
 		{