build: include highlight.js as dependency (#11)

Author: dschach

package-lock.json

@@ -34,9 +34,11 @@
 		"url": "https://github.com/highlightjs/highlightjs-apex/issues"
 	},
 	"homepage": "https://github.com/highlightjs/highlightjs-apex#readme",
+	"dependencies": {
+		"highlight.js": "11.8.0"
+	},
 	"devDependencies": {
 		"auto-changelog": "^2.4.0",
-		"highlight.js": "^11.7.0",
 		"minimist": "^1.2.8",
 		"mocha": "^10.2.0",
 		"prettier": "3.0.1",