chore: bump tap from 18.8.0 to 21.0.0

Bumps [tap](https://github.com/tapjs/tapjs) from 18.8.0 to 21.0.0.
- [Release notes](https://github.com/tapjs/tapjs/releases)
- [Commits](https://github.com/tapjs/tapjs/compare/[email protected]@21.0.0)

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

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

package.json

@@ -30,7 +30,7 @@
     "@types/node": "22.1.0",
     "@typescript-eslint/parser": "^8.0.1",
     "eslint-import-resolver-typescript": "^3.6.1",
-    "tap": "^18.7.3",
+    "tap": "^21.0.0",
     "typescript": "^5.4.5"
   },
   "files": [