utr: Use rich for more logging to support multiple platforms

This applies a RichHandler to the root logger and creates a new logger
for most recipe output to prevent parsing of output we don't control.

Also makes the "Running: step name" text to be cyan to help visualize
the flow of the recipe

Bug: 41492688
Change-Id: I075e89e89790db4fd31ec20ec13d4e120733104b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5421151


Reviewed-by: Ben Pastene <bpastene@chromium.org>
Commit-Queue: Struan Shrimpton <sshrimp@google.com>
Cr-Commit-Position: refs/heads/main@{#1282183}