gdextension: Sync with upstream commit 64150060f89677eaf11229813ae6c5cf8a873802 (4.2-beta6)

Author: akien-mga

gdextension/extension_api.json

@@ -3,9 +3,9 @@
 		"version_major": 4,
 		"version_minor": 2,
 		"version_patch": 0,
-		"version_status": "beta5",
+		"version_status": "beta6",
 		"version_build": "official",
-		"version_full_name": "Godot Engine v4.2.beta5.official"
+		"version_full_name": "Godot Engine v4.2.beta6.official"
 	},
 	"builtin_class_sizes": [
 		{
@@ -67178,6 +67178,14 @@
 					"name": "NOTIFICATION_MOUSE_EXIT",
 					"value": 42
 				},
+				{
+					"name": "NOTIFICATION_MOUSE_ENTER_SELF",
+					"value": 60
+				},
+				{
+					"name": "NOTIFICATION_MOUSE_EXIT_SELF",
+					"value": 61
+				},
 				{
 					"name": "NOTIFICATION_FOCUS_ENTER",
 					"value": 43