Bump eslint from 8.17.0 to 8.20.0 in /giskard-frontend

Bumps [eslint](https://github.com/eslint/eslint) from 8.17.0 to 8.20.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v8.17.0...v8.20.0)

---
updated-dependencies:
- dependency-name: eslint
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

giskard-frontend/package-lock.json

@@ -55,7 +55,7 @@
     "@vue/composition-api": "^1.6.2",
     "@vue/eslint-config-typescript": "^10.0.0",
     "@vue/test-utils": "^1.2.2",
-    "eslint": "^8.17.0",
+    "eslint": "^8.20.0",
     "eslint-plugin-vue": "^8.0.1",
     "monaco-editor-webpack-plugin": "~7.0.1",
     "sass": "~1.52.2",