Use explicit python_version: "3.8".

Wheels are only supposed to work with a specific minor version of python.

Bug:b/275218507
Change-Id: I0bc89ff6f64a4aaaba863615703535f6cfa1ad05
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/4372601
Reviewed-by: Katherine Threlkeld <kathrelkeld@chromium.org>
Tested-by: Chenlin Fan <fancl@chromium.org>
Commit-Queue: Chenlin Fan <fancl@chromium.org>
Auto-Submit: Chenlin Fan <fancl@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/4411617
Tested-by: Shou-Chieh Hsu <shouchieh@chromium.org>
Commit-Queue: Derek Huang <derekhuang@google.com>
Reviewed-by: Shou-Chieh Hsu <shouchieh@chromium.org>
1 file changed