[LUCI Analysis] Define LUCI Analysis permissions.
[LUCI Analysis] Define LUCI Analysis permissions.

Weetbix is being renamed LUCI Analysis. Define analysis.* roles
and permissions, which will replace weetbix.* roles and permissions.

BUG=b:243488110
TEST=None

Change-Id: Ie5fd4cb0b11d94ba55911aa8e128c0db26a4394f
Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/luci-py/+/3861477
Commit-Queue: Vadim Shtayura <9f116ddb1b24f6fc1916a676eb17161b6c07dfc1@chromium.org>
Reviewed-by: Vadim Shtayura <9f116ddb1b24f6fc1916a676eb17161b6c07dfc1@chromium.org>
Auto-Submit: Patrick Meiring <496ae7b7898d641db15cbb7f3340e9390316ae10@google.com>

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