stop redownloading microg/intergations

[naftali100]

Describe the bug
when microg/integrations apk already exist in revanded folder, they still downloaded.

To Reproduce

1. do the dependencies step.
2. go back.
3. it'll redownload microg and integrations apk.

Desktop (please complete the following information):

• OS: linux
• Version: latest commit feat: scrape more apkmirror versions #228

[reisxd]

Not a bug, it'll download everytime to keep them updated and the files don't have a version. So, builder can't check it's version and it'll download the latest one.