fix: remove old spacings

[sashuk]

FX-4438

⚠️ This is a reference pull request, it might be easier to create fresh one due to conflicts and rebasing

The pull request has two commits

• bc2ff9b – manual removal of old spacings and update of Container and Dropdown code
• b9712ea – mostly automatic changes by codemod to replace old spacings with BASE ones

[changeset-bot]

⚠️ No Changeset found

Latest commit: b9712ea

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR