Bump cpx2 from 5.0.0 to 6.0.0

Bumps [cpx2](https://github.com/bcomnes/cpx2) from 5.0.0 to 6.0.0.
- [Release notes](https://github.com/bcomnes/cpx2/releases)
- [Changelog](https://github.com/bcomnes/cpx2/blob/master/CHANGELOG.md)
- [Commits](bcomnes/cpx2@v5.0.0...v6.0.0)

---
updated-dependencies:
- dependency-name: cpx2
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -24,7 +24,7 @@
     "@tap-format/spec": "^0.2.0",
     "auto-changelog": "^2.2.0",
     "budo": "^11.2.2",
-    "cpx2": "^5.0.0",
+    "cpx2": "^6.0.0",
     "dependency-check": "^4.1.0",
     "gh-release": "^7.0.0",
     "npm-run-all": "^4.1.3",