[buildbucket] Relax type check on buildbucket ids
[buildbucket] Relax type check on buildbucket ids

The type of the int64 proto3 field id in Python is long, not int.

Change-Id: I46768e8730d417e285cc1b9a490c15b32756f70a
Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/recipes-py/+/3424478
Reviewed-by: Yiwei Zhang <50b2a565e2e78c292794832469a30ce5abc9959c@google.com>
Reviewed-by: Chan Li <332b6c56634d0f63001046c664a2370006a02420@chromium.org>
Commit-Queue: William Hesse <a821cddceae7dc400f272e3cb1a72f400f9fed6d@google.com>

luci/recipes-py,luci/recipes-py