chore(deps-dev): bump the vitest group across 1 directory with 2 updates

Bumps the vitest group with 2 updates in the / directory: [@vitest/eslint-plugin](https://github.com/vitest-dev/eslint-plugin-vitest) and [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest).


Updates `@vitest/eslint-plugin` from 1.1.10 to 1.1.20
- [Release notes](https://github.com/vitest-dev/eslint-plugin-vitest/releases)
- [Commits](vitest-dev/eslint-plugin-vitest@v1.1.10...v1.1.20)

Updates `vitest` from 2.1.5 to 2.1.8
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v2.1.8/packages/vitest)

---
updated-dependencies:
- dependency-name: "@vitest/eslint-plugin"
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: vitest
- dependency-name: vitest
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: vitest
...

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

package.json

@@ -65,7 +65,7 @@
     "@tsconfig/node20": "20.1.4",
     "@types/json-schema": "7.0.15",
     "@types/node": "20.17.6",
-    "@vitest/eslint-plugin": "1.1.10",
+    "@vitest/eslint-plugin": "1.1.20",
     "dotenv": "16.4.5",
     "esbuild": "0.24.0",
     "eslint": "9.15.0",
@@ -80,7 +80,7 @@
     "typescript": "5.6.3",
     "typescript-eslint": "8.15.0",
     "undici": "6.21.0",
-    "vitest": "2.1.5",
+    "vitest": "2.1.8",
     "wrangler": "^3.78.7"
   },
   "peerDependencies": {