Upgrade zlib to 7d77fb7fd66d8a5640618ad32c71fdeb7d3e02df

This project was upgraded with external_updater.
Usage: tools/external_updater/updater.sh update external/zlib
For more info, check https://cs.android.com/android/platform/superproject/+/main:tools/external_updater/README.md

Test: TreeHugger
Change-Id: I0b342eb36d05037da3013dd3c624b4cee7839cc5