Update label-Commit-Queue cria/project-chromium-committers permissions.

Move label-Commit-Queue permissions from group cria/project-chromium-committers to cria/project-chromium-submit-access to allow cria/project-chromium-robot-committers to be removed as a subgroup from cria/project-chromium-committers.

Bug: 356056001
Change-Id: Ie06e123e9b1683cd6ff3e52b05aa1b3893bc5209
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/+/6320713
Reviewed-by: Joey Scarr <jsca@google.com>