rdb publish: upload the updated eqc_category_expression to BQ

Dependent CLs:
- https://crrev.com/c/6249144
- https://crrev.com/c/6248741

LED: http://ci.chromium.org/b/8723080997439984897/infra
BQ data: http://screen/7b43fS7W63v9JD7.png

Bug: b:395760082, b:379801095
Test: Unit tests and LED
Change-Id: Ie6f67ad7f707a3aa649ae4dc902bf6ccabe01325
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/6261828
Reviewed-by: Jason Kusuma <jkusuma@google.com>
Tested-by: Allen Xie <zhihuixie@google.com>
Reviewed-by: Tom Handakas <thandakas@chromium.org>
Commit-Queue: Allen Xie <zhihuixie@google.com>
2 files changed