feat(core): Run Error Workflow also on trigger activation error (#3470)

* feat(core): Run Error Workflow also when workflow gets deactivated
or could not be activated on startup because of error
R#

* ⚡ Add missing file

packages/workflow/src/WorkflowActivationError.ts

@@ -0,0 +1,16 @@
+// eslint-disable-next-line import/no-cycle
+import { ExecutionBaseError, INode } from '.';
+
+/**
+ * Class for instantiating an workflow activation error
+ */
+export class WorkflowActivationError extends ExecutionBaseError {
+	node: INode | undefined;
+
+	constructor(message: string, error: Error, node?: INode) {
+		super(error);
+		this.node = node;
+		this.cause = error;
+		this.message = message;
+	}
+}