Update RobotFramework to 5.x #1571
Description
Changelogs:
- https://github.com/robotframework/robotframework/releases/tag/v5.0a1
- https://github.com/robotframework/robotframework/releases/tag/v5.0b1
- https://github.com/robotframework/robotframework/releases/tag/v5.0rc2
- https://github.com/robotframework/robotframework/releases/tag/v5.0
- https://github.com/robotframework/robotframework/releases/tag/v5.0.1rc1
- https://github.com/robotframework/robotframework/releases/tag/v5.0.1
- https://github.com/robotframework/robotframework/releases/tag/v5.1a1
- https://github.com/robotframework/robotframework/releases/tag/v5.1a2
- https://github.com/robotframework/robotframework/releases/tag/v5.1b1
- https://github.com/robotframework/robotframework/releases/tag/v5.1b2
Blocked by: #1535