detach task run process handlers

Author: nicktrn

packages/cli-v3/src/entryPoints/managed/execution.ts

@@ -950,9 +950,11 @@ export class RunExecution {
     }
 
     this.isShuttingDown = true;
+
     this.snapshotPoller?.stop();
-    this.taskRunProcess?.onTaskRunHeartbeat.detach();
     this.snapshotManager?.cleanup();
+
+    this.taskRunProcess?.unsafeDetachEvtHandlers();
   }
 
   private async handleSuspendable(suspendableSnapshot: SnapshotState) {

packages/cli-v3/src/executions/taskRunProcess.ts

@@ -97,6 +97,13 @@ export class TaskRunProcess {
     return this._isPreparedForNextAttempt;
   }
 
+  unsafeDetachEvtHandlers() {
+    this.onExit.detach();
+    this.onIsBeingKilled.detach();
+    this.onSendDebugLog.detach();
+    this.onSetSuspendable.detach();
+  }
+
   async cancel() {
     this._isPreparedForNextRun = false;
     this._isBeingCancelled = true;