feat(utils): new util optimizeBatchPatch

[fratzinger]

  it("optimizeBatchPatch", () => {
    const items = new Map<Id, Record<string, unknown>>([
      ["1", { name: "John" }],
      ["2", { name: "Jane" }],
      ["3", { name: "John" }],
      ["4", { name: "Jane" }],
      [5, { name: "Jack" }],
    ]);

    expect(optimizeBatchPatch(items)).toEqual([
      [null, { name: "John" }, { query: { id: { $in: ["1", "3"] } } }],
      [null, { name: "Jane" }, { query: { id: { $in: ["2", "4"] } } }],
      [5, { name: "Jack" }, undefined],
    ]);
  });