chore(clerk-js): Script for serving chips variant in dev (#6516)

Author: jacekradko

.changeset/evil-ideas-stop.md

@@ -0,0 +1,2 @@
+---
+---

packages/clerk-js/package.json

@@ -41,6 +41,7 @@
     "bundlewatch": "pnpm --package=bundlewatch -c dlx \"FORCE_COLOR=1 bundlewatch --config bundlewatch.config.json\"",
     "clean": "rimraf ./dist",
     "dev": "rspack serve --config rspack.config.js",
+    "dev:chips": "rspack serve --config rspack.config.js --env variant=\"clerk.chips.browser\"",
     "dev:headless": "rspack serve --config rspack.config.js --env variant=\"clerk.headless.browser\"",
     "dev:origin": "rspack serve --config rspack.config.js --env devOrigin=http://localhost:${PORT:-4000}",
     "dev:sandbox": "rspack serve --config rspack.config.js --env devOrigin=http://localhost:${PORT:-4000} --env sandbox=1",