Chore/fix group chat and pin unpin

[Valentina1133]

• Fixed broken asserts for group chat
• Added waitFor changed group name
• Fixed pin and unpin message test
• Removed user data as it didn't work properly with pre-defined user data

CI run: https://ci.status.im/job/status-desktop/job/e2e/job/manual/1743/allure/

[anastasiyaig]

I am sad it is not working with pre-defined data and i think it worth investigating later on :(