Atest: prebuilt update CL 5382748

SHA256:d52b0549f698cb7d9a9cbfa75ec771feccff1c39141aa245233e8cd527a9c4c1
The atest prebuilt binary is downloaded from
    aosp_master/aosp_cf_x86_phone-userdebug 5382748.

Bug: 125237576
Test: $ source build/envsetup.sh; lunch aosp_cf_x86_phone-userdebug
      $ acloud create && atest hello_world_test ; echo $?
      $ atest cts hello_world_test VtsCodelabHelloWorldTest RunBluetoothRoboTests --dry-run
      $ atest apex_file_test
      $ atest --test-mapping frameworks/base/test-runner/api
      $ atest atest_integration_tests

Change-Id: I1ecdd74a6b9b94c0806cb2f10a6c5f2e1cb22c51