Fixed an issue where the line wouldnt move when hovering over deployment

Improved the design
Pulls the endpoint from the HAML

Closes #26914

to help differentiate legends

Transform pipelines table css to match structure of pipelines table
Make environments table overflow

Moves check for latest key to store instead of poluting the view making it reusable between endpoints.

Add tests

Adds folder name in the top of the table

Fix error in linter

Add changelog entry

Adds changelog

Fixes some tests