chore: bump tap from 16.3.10 to 21.0.0

Bumps [tap](https://github.com/tapjs/tapjs) from 16.3.10 to 21.0.0.
- [Release notes](https://github.com/tapjs/tapjs/releases)
- [Commits](https://github.com/tapjs/tapjs/compare/v16.3.10...tap@21.0.0)

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

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

cli/package.json

@@ -32,7 +32,7 @@
   "devDependencies": {
     "@npmcli/eslint-config": "^4.0.4",
     "@npmcli/template-oss": "4.23.0",
-    "tap": "^16.3.9"
+    "tap": "^21.0.0"
   },
   "author": "GitHub Inc.",
   "engines": {