Bump cpy from 12.0.1 to 12.1.0 in /js

Bumps [cpy](https://github.com/sindresorhus/cpy) from 12.0.1 to 12.1.0.
- [Release notes](https://github.com/sindresorhus/cpy/releases)
- [Commits](sindresorhus/cpy@v12.0.1...v12.1.0)

---
updated-dependencies:
- dependency-name: cpy
  dependency-version: 12.1.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

js/package.json

@@ -44,7 +44,7 @@
     "@finos/perspective-esbuild-plugin": "^3.2.1",
     "@playwright/test": "^1.55.1",
     "@prospective.co/procss": "^0.1.17",
-    "cpy": "^12.0.1",
+    "cpy": "^12.1.0",
     "esbuild": "^0.25.10",
     "esbuild-plugin-less": "^1.3.27",
     "http-server": "^14.1.1",