v12.0.0

What's Changed

• Breaking migrate stripes dependencies to their Sunflower versions. Refs UICAL-292.
• Breaking migrate react-intl to v7. Refs UICAL-293.
• Fix timepicker usage, initial values when editing calendar. Refs UICAL-288.

New Contributors

• @UladzislauKutarkin made their first contribution in #557

Full Changelog: v11.0.3...v12.0.0