Update sass deps

[Antiik91]

Proposed Changes

• Update sass dependencies
• Supress warnings for sass deprecations for now.
• Removed foundation 5

Pull Request Check List

• A reasonable set of unit tests is included
• Console does not show new warnings/errors
• Changes are documented or they are self explanatory
• This pull request does not have any merge conflicts
• All existing tests pass in CI build

Review

• Read and verify the code changes
• Test the functionality by running the UI locally with all popular browsers available in your platform
• Check that the implementation matches the design, when such one is defined in an issue in Azure Boards
• Merge the pull request

[vesameskanen]

Found only two style errors:

• Desktop/Route view/Timetable tab/from-to selector styles badly broken
• Terminal view's header renders 'Asema' label in wrong position (destop and mobile)