feat: upgraded to next@11 and other (dev)Dependencies

[natterstefan]

TASK

Related Issues

• resolves Upgrade Nextjs  #38

Related PRs

• fix: storybook can use next-i18next in webpack@5 setup #44

What I did

• added mock react-i18next (see ca99ac8) to remove [error/warning]: You will need pass in an i18next instance by using initReactI18next warning in console. in tests
  • that does not resolve the issue I still have with Storybook, see fix: storybook can use next-i18next in webpack@5 setup #44

How to test

yarn lint && yarn test && yarn test:cypress:ci && yarn build && yarn start

Screenshots

[vercel]

This pull request is being automatically deployed with Vercel (learn more).
To see the status of your deployment, click below or on the icon next to each commit.

🔍 Inspect: https://vercel.com/natterstefan/nextjs-template/94yJz4sUo6WSdNvir25E22SyoCMG
✅ Preview: https://nextjs-template-git-chore-202107-des-update-natterstefan.vercel.app