chore(deps-dev): bump tsd from 0.25.0 to 0.28.0 (#20)

Author: dependabot[bot]

package.json

@@ -46,7 +46,7 @@
     "snazzy": "^9.0.0",
     "standard": "^17.0.0",
     "tap": "^16.3.0",
-    "tsd": "^0.25.0",
+    "tsd": "^0.28.0",
     "typescript": "^4.4",
     "undici": "^5.0.0"
   },