Stickies: Kickout occluded shapes after nudge (frames and stickies) (#3360)

This PR kicks out occluded shapes after nudging. This affects frames as
well as stickies.

### Change Type

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- [x] `sdk` — Changes the tldraw SDK
- [x] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
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- [x] `bugfix` — Bug fix
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debugging tools, etc.
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### Test Plan

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2.

- [ ] Unit Tests
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packages/tldraw/src/lib/tools/SelectTool/childStates/Idle.ts

@@ -628,7 +628,9 @@ export class Idle extends StateNode {
 				? MAJOR_NUDGE_FACTOR
 				: MINOR_NUDGE_FACTOR
 
-		this.editor.nudgeShapes(this.editor.getSelectedShapeIds(), delta.mul(step))
+		const selectedShapeIds = this.editor.getSelectedShapeIds()
+		this.editor.nudgeShapes(selectedShapeIds, delta.mul(step))
+		kickoutOccludedShapes(this.editor, selectedShapeIds)
 	}
 
 	private canInteractWithShapeInReadOnly(shape: TLShape) {