Add carousel to Recent activity environment panel

[kshmidt-digma]

Mockups: https://www.figma.com/file/knBV9hsfk9Au7mDQdFAFea/READY-TO-DEV?node-id=1129-170553&t=uT9PTv2cF01dO9Jm-0

[doppleware]

We shouldn't show the carousel arrows when there is no real navigation between multiple pages. New regression: whenever you click an environment the view scrolls up a bit so that it becomes unaligned with the top: