[dot-object] update `object`type (#42845)
[dot-object] update `object`type (#42845)

* [dot-object] update `object`type

* Update index.d.ts

* Update index.d.ts
georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped,dsebastien/DefinitelyTyped,markogresak/DefinitelyTyped,georgemarshall/DefinitelyTyped,dsebastien/DefinitelyTyped,georgemarshall/DefinitelyTyped,mcliment/DefinitelyTyped