highlight: simplify script with glob pattern

Author: jo3-l

package-lock.json

@@ -22,6 +22,7 @@
 		"dom-serializer": "^2.0.0",
 		"domutils": "^3.1.0",
 		"gethyas": "^2.4.2",
+		"glob": "^11.0.0",
 		"htmlparser2": "^9.1.0",
 		"shiki": "^1.11.0"
 	},