feat(core): Integrate object store as binary data manager (#7253)

Depends on: #7225 | Story:
[PAY-848](https://linear.app/n8n/issue/PAY-848)

This PR integrates the object store service as a new binary data manager
for Enterprise.

packages/core/test/utils.ts

@@ -0,0 +1,22 @@
+import { Container } from 'typedi';
+import { mock } from 'jest-mock-extended';
+import { Duplex } from 'stream';
+
+import type { DeepPartial } from 'ts-essentials';
+
+export const mockInstance = <T>(
+	constructor: new (...args: unknown[]) => T,
+	data: DeepPartial<T> | undefined = undefined,
+) => {
+	const instance = mock<T>(data);
+	Container.set(constructor, instance);
+	return instance;
+};
+
+export function toStream(buffer: Buffer) {
+	const duplexStream = new Duplex();
+	duplexStream.push(buffer);
+	duplexStream.push(null);
+
+	return duplexStream;
+}