Bump tsd from 0.20.0 to 0.21.0

Bumps [tsd](https://github.com/SamVerschueren/tsd) from 0.20.0 to 0.21.0.
- [Release notes](https://github.com/SamVerschueren/tsd/releases)
- [Commits](tsdjs/tsd@v0.20.0...v0.21.0)

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

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

package.json

@@ -141,7 +141,7 @@
     "tedious": "^14.4.0",
     "toxiproxy-node-client": "^2.0.6",
     "ts-node": "^10.7.0",
-    "tsd": "^0.20.0",
+    "tsd": "^0.21.0",
     "typescript": "4.7.3"
   },
   "buildDependencies": [