Upgrade CMake to v3.31.6

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

Test: TreeHugger
Change-Id: I7ab01c79fd7385b5fca421a6b5889073f81872b1