rdb-publish: add ec fw versions from the firmware provision response

BUG=b:399764055
TEST=unittest

Change-Id: Ia0ce4c8d0ab0b39e1e703547d8e821bad61c315b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/6418894
Tested-by: Charlotte Chan <lottechan@google.com>
Reviewed-by: Allen Xie <zhihuixie@google.com>
Reviewed-by: Jason Kusuma <jkusuma@google.com>
Commit-Queue: Charlotte Chan <lottechan@google.com>
Feels: Jason Kusuma <jkusuma@google.com>
2 files changed