Bump vitest from 2.1.8 to 2.1.9 in /packages/github-fetch

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) from 2.1.8 to 2.1.9.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v2.1.9/packages/vitest)

---
updated-dependencies:
- dependency-name: vitest
  dependency-type: direct:development
...

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

Author: dependabot[bot]

packages/github-fetch/package.json

@@ -21,6 +21,6 @@
 		"@types/itty-router-extras": "^0.4.0",
 		"drizzle-kit": "0.20.14",
 		"typescript": "^5.6.2",
-		"vitest": "2.1.8"
+		"vitest": "2.1.9"
 	}
 }