Fix padding on CI settings tables in mobile version

What does this MR do?

Fix for: #213351 (closed)

Fix padding on CI settings tables in mobile version

To make the table more compact in larger screens some extra padding was removed, however this removed all space in the mobile version as well.

This change fixes that, by restoring the padding and aligning the row actions to the right.

Screenshots

Test this change at: http://127.0.0.1:3000/root/<project>/-/settings/ci_cd

Variables table

before	after

Note: No changes are expected on large screens, those screenshots are added as an extra verification.

Deploy freeze table

before	after

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• [-] Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• Style guides
• [-] Database guides
• [-] Separation of EE specific content

Availability and Testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• Tested in all supported browsers
• Informed Infrastructure department of a default or new setting change, if applicable per definition of done