Refactor column block to use hooks

[oxyc]

Description

How has this been tested?

Tested adding a a columns block, setting a vertical alignment then changing the vertical alignment of an inner column and checking that the parent Columns block alignment was reset.

Screenshots

Types of changes

Code quality

Checklist:

• My code is tested.
• My code follows the WordPress code style.
• My code follows the accessibility standards.
• My code has proper inline documentation.
• I've included developer documentation if appropriate.
• I've updated all React Native files affected by any refactorings/renamings in this PR.

[ZebulanStanphill]

The code looks good to go!