Add transition when keyboard sorting without DragOverlay

[clauderic]

Before

screencast.2022-01-09.20-03-24.mp4

After

screencast.2022-01-09.20-06-48.mp4

[changeset-bot]

🦋 Changeset detected

Latest commit: 0dd3552

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@dnd-kit/sortable	Minor

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[github-actions]

Size Change: +121 B (0%)

Total Size: 69.4 kB

Filename	Size	Change
packages/core/dist/core.cjs.development.js	18.5 kB	+17 B (0%)
packages/core/dist/core.cjs.production.min.js	11.4 kB	+13 B (0%)
packages/core/dist/core.esm.js	18.4 kB	+16 B (0%)
packages/sortable/dist/sortable.cjs.development.js	4.22 kB	+25 B (+1%)
packages/sortable/dist/sortable.cjs.production.min.js	2.79 kB	+24 B (+1%)
packages/sortable/dist/sortable.esm.js	4.1 kB	+26 B (+1%)

ℹ️ View Unchanged

Filename	Size
packages/accessibility/dist/accessibility.cjs.development.js	640 B
packages/accessibility/dist/accessibility.cjs.production.min.js	486 B
packages/accessibility/dist/accessibility.esm.js	503 B
packages/accessibility/dist/index.js	148 B
packages/core/dist/index.js	141 B
packages/modifiers/dist/index.js	144 B
packages/modifiers/dist/modifiers.cjs.development.js	829 B
packages/modifiers/dist/modifiers.cjs.production.min.js	625 B
packages/modifiers/dist/modifiers.esm.js	744 B
packages/sortable/dist/index.js	144 B
packages/utilities/dist/index.js	144 B
packages/utilities/dist/utilities.cjs.development.js	2.12 kB
packages/utilities/dist/utilities.cjs.production.min.js	1.29 kB
packages/utilities/dist/utilities.esm.js	1.99 kB

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