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]>

Author: dependabot[bot]

package.json

@@ -53,7 +53,7 @@
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-prettier": "^5.0.0",
     "prettier": "^3.0.0",
-    "tap": "^18.5.0",
+    "tap": "^21.0.0",
     "typescript": "^5.0.0"
   },
   "engines": {