Fix CI tables action buttons are hidden is smaller screens

What does this MR do?

• Removes hidden-xs classes from last columns in environments and pipelines table.
• Transforms pipelines table css to match structure of pipelines table
• Makes environments table overflow

With dumb data to make sure it does not break:

Does this MR meet the acceptance criteria?

• Changelog entry added
• Documentation created/updated
• API support added
• Tests
  • Added for this feature/bug
  • All builds are passing
• Conform by the merge request performance guides
• Conform by the style guides
• Branch has no merge conflicts with master (if it does - rebase it please)
• Squashed related commits together

What are the relevant issue numbers?

Closes #28661 (closed)