Update dependency dotenv to v17

Author: renovate[bot]

{{cookiecutter.project_slug}}/frontend/package-lock.json

@@ -9,7 +9,7 @@
     "@testing-library/jest-dom": "5.12.0",
     "@testing-library/user-event": "10.3.5",
     "@testing-library/user-event": "13.1.9",
-    "dotenv": "10.0.0",
+    "dotenv": "17.4.2",
     "eslint-config-react-app": "6.0.0",
     "eslint-plugin-flowtype": "5.7.2",
     "react": "17.0.2",