fix: remove unwanted deps

package.json

@@ -33,7 +33,7 @@
     "lint": "oxlint -A no-new-array",
     "test": "bun test --preload=\"./test/setup.ts\" --coverage",
     "test:watch": "npm run test -- --watch",
-    "develop": "concurrently \"./node_modules/.bin/tsc --watch\" \"./node_modules/.bin/karma start\"",
+    "develop": "concurrently \"npm run build -- --watch\" \"npm run test:watch\"",
     "prebuild": "cross-env rimraf dist",
     "build": "rollup -c --environment NODE_ENV:production",
     "postbuild": "npm run build:dts",
@@ -57,7 +57,6 @@
     "commit-and-tag-version": "12.4.1",
     "concurrently": "^8.2.2",
     "conventional-changelog-cli": "^5.0.0",
-    "copyfiles": "^2.4.1",
     "cross-env": "^7.0.3",
     "dts-bundle-generator": "^9.5.1",
     "oxlint": "^0.7.0",