Bump @typescript-eslint/eslint-plugin from 7.12.0 to 8.20.0 in /web

Bumps [@typescript-eslint/eslint-plugin](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/eslint-plugin) from 7.12.0 to 8.20.0.
- [Release notes](https://github.com/typescript-eslint/typescript-eslint/releases)
- [Changelog](https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/eslint-plugin/CHANGELOG.md)
- [Commits](https://github.com/typescript-eslint/typescript-eslint/commits/v8.20.0/packages/eslint-plugin)

---
updated-dependencies:
- dependency-name: "@typescript-eslint/eslint-plugin"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

web/package.json

@@ -94,7 +94,7 @@
     "@types/react-icons": "^3.0.0",
     "@types/react-transition-group": "^4.4.10",
     "@types/strftime": "^0.9.8",
-    "@typescript-eslint/eslint-plugin": "^7.5.0",
+    "@typescript-eslint/eslint-plugin": "^8.20.0",
     "@typescript-eslint/parser": "^7.5.0",
     "@vitejs/plugin-react-swc": "^3.7.1",
     "@vitest/coverage-v8": "^2.0.5",