build(deps-dev): bump tsd from 0.17.0 to 0.18.0

Bumps [tsd](https://github.com/SamVerschueren/tsd) from 0.17.0 to 0.18.0.
- [Release notes](https://github.com/SamVerschueren/tsd/releases)
- [Commits](tsdjs/tsd@v0.17.0...v0.18.0)

---
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

@@ -49,7 +49,7 @@
     "split2": "^3.2.2",
     "standard": "^16.0.3",
     "tap": "^15.0.9",
-    "tsd": "^0.17.0",
+    "tsd": "^0.18.0",
     "typescript": "^4.3.2"
   },
   "dependencies": {