Update go version to 1.23 for image_builder

Update go version to 1.23.0 to support os.CopyFS and fix a cleanup func to keep base folder

Change-Id: I762b888578f984838497d207edd91c9ce7271449
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/6312744
Commit-Queue: Alexandr Astrouski <astrouski@google.com>
Reviewed-by: Jason Stanko <jstanko@google.com>
Tested-by: Alexandr Astrouski <astrouski@google.com>
4 files changed