chore: add the forgotten dev deps to package.json

Author: Tal500

package.json

@@ -56,6 +56,7 @@
 		"@sveltejs/package": "2.0.2",
 		"@typescript-eslint/eslint-plugin": "5.53.0",
 		"@typescript-eslint/parser": "5.53.0",
+		"copyfiles": "^2.4.1",
 		"cross-env": "7.0.3",
 		"cz-customizable": "7.0.0",
 		"eslint": "8.35.0",
@@ -67,6 +68,7 @@
 		"lint-staged": "13.1.2",
 		"prettier": "2.8.4",
 		"prettier-plugin-svelte": "2.9.0",
+		"rimraf": "^4.3.0",
 		"sass": "1.58.3",
 		"svelte": "3.55.1",
 		"svelte-check": "3.0.4",