Bump tsd from 0.29.0 to 0.30.4

Bumps [tsd](https://github.com/tsdjs/tsd) from 0.29.0 to 0.30.4.
- [Release notes](https://github.com/tsdjs/tsd/releases)
- [Commits](tsdjs/tsd@v0.29.0...v0.30.4)

---
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

@@ -34,6 +34,6 @@
     "mocha-junit-reporter": "^2.1.0",
     "nock": "^13.2.2",
     "nyc": "^15.1.0",
-    "tsd": "^0.29.0"
+    "tsd": "^0.30.4"
   }
 }