Bug 40071: Add an option to create zip files using 7z

This is based on !57 (merged), so will need to be merged after !57 (merged) is reviewed.

I will post corresponding changes in tor-browser-build!908 (merged).

/closes #40071 (closed).

requested review from @pierov

assigned to @boklm

mentioned in merge request tor-browser-build!908 (merged)

approved this merge request

merged