fix: flyout id is different than first placed block (#7618)

* add saveIds param and logic to save correctly

* remove whitespace

* add saveIds to recursive calls

* run format

* change name from addIds to saveIds

* add saveIds test

* change blockId on false saveIds to undefined

core/flyout_base.ts

@@ -1213,7 +1213,7 @@ export abstract class Flyout extends DeleteArea implements IFlyout {
 
     // Clone the block.
     // TODO(#7432): Add a saveIds parameter to `save`.
-    const json = blocks.save(oldBlock) as blocks.State;
+    const json = blocks.save(oldBlock, {saveIds: false}) as blocks.State;
     // Normallly this resizes leading to weird jumps. Save it for terminateDrag.
     targetWorkspace.setResizesEnabled(false);
     const block = blocks.append(json, targetWorkspace) as BlockSvg;