Updated babel in demo project

Author: bits-ds

diagrams-demo-project/package.json

@@ -30,8 +30,8 @@
 		"react-dom": "^19.0.0"
 	},
 	"devDependencies": {
-		"@babel/core": "^7.22.20",
-		"@babel/preset-react": "^7.22.15",
+		"@babel/core": "^7.26.10",
+		"@babel/preset-react": "^7.26.3",
 		"@types/react": "^19.0.12",
 		"@types/react-dom": "^19.0.4",
 		"babel-loader": "^9.1.3",