Bump @types/node from 20.19.43 to 26.0.0 in /pr-checks

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 20.19.43 to 26.0.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-version: 26.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pr-checks/package.json

@@ -11,7 +11,7 @@
     "yaml": "^2.9.0"
   },
   "devDependencies": {
-    "@types/node": "^20.19.43",
+    "@types/node": "^26.0.0",
     "tsx": "^4.22.4"
   }
 }