Update fastzip to v0.2.0
What does this MR do?
This pulls in a number of improvements: https://github.com/saracen/fastzip/releases/tag/v0.2.0
Why was this MR needed?
To fix unnecessary cache uploads.
What's the best way to test this MR?
See #38960 (closed).
What are the relevant issue numbers?
Edited by Stan Hu