feat: remove memoryLimit option (#910)

Co-authored-by: Cursor <[email protected]>

test/e2e/issues.spec.ts

@@ -519,13 +519,6 @@ describe('Issues', function () {
     const result = engine.parseAndRenderSync(`\n{{ "foo" | pos }}`)
     expect(result).toEqual('\n[2,12] foo')
   })
-  it("memoryLimit doesn't work in for tag #776", () => {
-    const engine = new Liquid({
-      memoryLimit: 1e5
-    })
-    const tpl = `{% for i in (1..1000000000) %} {{'a'}} {% endfor %}`
-    expect(() => engine.parseAndRenderSync(tpl)).toThrow('memory alloc limit exceeded, line:1, col:1')
-  })
   it('group_by_exp fails with object as input #785', () => {
     const site = {
       tags: {