Tune PubSub bucketer to range between 100ms to 10s
Tune PubSub bucketer to range between 100ms to 10s

The pubsub notification timeout is 10s hence the bucketer should accomodate up to this range.
See https://source.chromium.org/chromium/infra/infra/+/main:luci/appengine/components/components/net.py;l=114

BUG=b/213376141
Change-Id: I2496aa758f5e683cfcf76054b1b9e4c0696ac815
Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/luci-py/+/3445564
Reviewed-by: Michal Kiedys <472a1e6216c9a44ed7bded64510d0626a6b6ca20@google.com>
Reviewed-by: Takuto Ikuta <71927f930fca81015e0f496c65cd126ab1a692e3@chromium.org>
Commit-Queue: Justin Luong <28a3c49e85195a3298079fe968e848e940b769e5@google.com>

luci/luci-py,luci/luci-py,luci/luci-py,luci/luci-py