Revert D28425179: Build and push Docker images in GitHub Actions
Test Plan: revert-hammer
Differential Revision:
D28425179 (https://github.com/pytorch/pytorch/commit/2ead01f7965b81572746dffaaed475c966125dce)
Original commit changeset: acea02d300c2
fbshipit-source-id: 01bf91a58238a9cd47e6b503c197ac346e8bbabe
