fix(core): Use AbortController to notify nodes to abort execution (#6141)

and add support for cancelling ongoing operations inside a node.

---------
Co-authored-by: Oleg Ivaniv <me@olegivaniv.com>

packages/workflow/src/Interfaces.ts

@@ -422,6 +422,7 @@ export interface IGetExecuteFunctions {
 		additionalData: IWorkflowExecuteAdditionalData,
 		executeData: IExecuteData,
 		mode: WorkflowExecuteMode,
+		abortSignal?: AbortSignal,
 	): IExecuteFunctions;
 }
 
@@ -437,6 +438,7 @@ export interface IGetExecuteSingleFunctions {
 		additionalData: IWorkflowExecuteAdditionalData,
 		executeData: IExecuteData,
 		mode: WorkflowExecuteMode,
+		abortSignal?: AbortSignal,
 	): IExecuteSingleFunctions;
 }
 
@@ -776,6 +778,8 @@ type BaseExecutionFunctions = FunctionsBaseWithRequiredKeys<'getMode'> & {
 	getExecuteData(): IExecuteData;
 	getWorkflowDataProxy(itemIndex: number): IWorkflowDataProxyData;
 	getInputSourceData(inputIndex?: number, inputName?: string): ISourceData;
+	getExecutionCancelSignal(): AbortSignal | undefined;
+	onExecutionCancellation(handler: () => unknown): void;
 };
 
 // TODO: Create later own type only for Config-Nodes