build(deps-dev): bump eslint-plugin-no-unsanitized in /frontend (#904)

Bumps [eslint-plugin-no-unsanitized](https://github.com/mozilla/eslint-plugin-no-unsanitized) from 3.1.4 to 3.1.5.
- [Release notes](https://github.com/mozilla/eslint-plugin-no-unsanitized/releases)
- [Commits](https://github.com/mozilla/eslint-plugin-no-unsanitized/commits)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

frontend/package-lock.json

@@ -35,7 +35,7 @@
     "eslint-plugin-fetch-options": "0.0.5",
     "eslint-plugin-html": "^6.1.2",
     "eslint-plugin-mozilla": "^2.9.2",
-    "eslint-plugin-no-unsanitized": "^3.0.2",
+    "eslint-plugin-no-unsanitized": "^3.1.5",
     "eslint-plugin-prettier": "^3.4.0",
     "file-loader": "^6.0.0",
     "html-webpack-plugin": "^5.3.1",