gdextension: Sync with upstream commit d6a1db2b07595f80c0f19ab01c6b4d0b66002b18 (4.2-rc2)

gdextension/extension_api.json

@@ -3,9 +3,9 @@
 		"version_major": 4,
 		"version_minor": 2,
 		"version_patch": 0,
-		"version_status": "rc1",
+		"version_status": "rc2",
 		"version_build": "official",
-		"version_full_name": "Godot Engine v4.2.rc1.official"
+		"version_full_name": "Godot Engine v4.2.rc2.official"
 	},
 	"builtin_class_sizes": [
 		{