fix: Ensure core changes work on this branch.

Per RaspberryPiFoundation/blockly#9280.

Author: BenHenning

src/actions/mover.ts

@@ -244,11 +244,9 @@ export class Mover {
     this.patchDragger(info.dragger as dragging.Dragger, dragStrategy.moveType);
 
     // Save the position so we can put the cursor in a reasonable spot.
-    // @ts-expect-error Access to private property connectionCandidate.
     const target = dragStrategy.connectionCandidate?.neighbour;
 
     // Prevent the strategy connecting the block so we just delete one block.
-    // @ts-expect-error Access to private property connectionCandidate.
     dragStrategy.connectionCandidate = null;
 
     info.dragger.onDragEnd(

src/keyboard_drag_strategy.ts

@@ -50,7 +50,6 @@ export class KeyboardDragStrategy extends dragging.BlockDragStrategy {
     // to the top left of the workspace.
     // @ts-expect-error block and startLoc are private.
     this.block.moveDuringDrag(this.startLoc);
-    // @ts-expect-error connectionCandidate is private.
     this.connectionCandidate = this.createInitialCandidate();
     this.forceShowPreview();
     this.block.addIcon(new MoveIcon(this.block));
@@ -62,9 +61,7 @@ export class KeyboardDragStrategy extends dragging.BlockDragStrategy {
     super.drag(newLoc);
 
     // Handle the case when an unconstrained drag found a connection candidate.
-    // @ts-expect-error connectionCandidate is private.
     if (this.connectionCandidate) {
-      // @ts-expect-error connectionCandidate is private.
       const neighbour = (this.connectionCandidate as ConnectionCandidate)
         .neighbour;
       // The next constrained move will resume the search from the current
@@ -253,7 +250,6 @@ export class KeyboardDragStrategy extends dragging.BlockDragStrategy {
   private forceShowPreview() {
     // @ts-expect-error connectionPreviewer is private
     const previewer = this.connectionPreviewer;
-    // @ts-expect-error connectionCandidate is private
     const candidate = this.connectionCandidate as ConnectionCandidate;
     if (!candidate || !previewer) return;
     const block = this.block;