pw_env_setup: add username to CIPD ACL errors
pw_env_setup: add username to CIPD ACL errors

Change-Id: Ia9d9ac396feae4f533f629aa3e7c76b4f3a8c736
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/13460
Reviewed-by: Paul Mathieu <8791b1cecbf562cc74a5b7acb099775bda2b56a0@google.com>
Commit-Queue: Rob Mohr <d07614a8a0b466db08f68224f87d738b0f9615cf@google.com>

google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed