chore(deps-dev): bump @types/bun from 1.1.17 to 1.2.1

Bumps [@types/bun](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/bun) from 1.1.17 to 1.2.1.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/bun)

---
updated-dependencies:
- dependency-name: "@types/bun"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -26,7 +26,7 @@
     "@arethetypeswrong/cli": "0.17.3",
     "@biomejs/biome": "1.9.4",
     "@tsconfig/strictest": "2.0.5",
-    "@types/bun": "1.1.17",
+    "@types/bun": "1.2.1",
     "bun-types": "1.1.45",
     "publint": "0.3.2",
     "typescript": "5.7.3"