Use preserveFocus when focusing stack frames (microsoft#251964)

* Use preserveFocus when focusing stack frames

* Add preserveFocus in openEditor call for disassembly view

Author: Schpoone

src/vs/workbench/contrib/debug/common/debugModel.ts

@@ -542,10 +542,10 @@ export class StackFrame implements IStackFrame {
 	async openInEditor(editorService: IEditorService, preserveFocus?: boolean, sideBySide?: boolean, pinned?: boolean): Promise<IEditorPane | undefined> {
 		const threadStopReason = this.thread.stoppedDetails?.reason;
 		if (this.instructionPointerReference &&
-			(threadStopReason === 'instruction breakpoint' ||
-				(threadStopReason === 'step' && this.thread.lastSteppingGranularity === 'instruction') ||
+			((threadStopReason === 'instruction breakpoint' && !preserveFocus) ||
+				(threadStopReason === 'step' && this.thread.lastSteppingGranularity === 'instruction' && !preserveFocus) ||
 				editorService.activeEditor instanceof DisassemblyViewInput)) {
-			return editorService.openEditor(DisassemblyViewInput.instance, { pinned: true, revealIfOpened: true });
+			return editorService.openEditor(DisassemblyViewInput.instance, { pinned: true, revealIfOpened: true, preserveFocus });
 		}
 
 		if (this.source.available) {