Remove label-Bot-Commit permissions for group chromeos-bots.

All bots that use label-Bot-Commit are already in bot-commit-bots
which has label-Bot-Commit permissions inherited from
https://chromium.googlesource.com/All-Projects/+/refs/meta/config/project.config#30.


Bug: 408312604
Change-Id: I84870865820e43e9843076bc887f37418034e6bf
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/+/6454905
Reviewed-by: Joey Scarr <jsca@google.com>

project.config

diff --git a/project.config b/project.config
index 51c0095..41e7e8b 100644
--- a/project.config
+++ b/project.config
@@ -71,7 +71,6 @@
 	label-Verified = -1..+1 group mdb/kokoro
 	label-Verified = -1..+1 group mdb/kokoro-dedicated
 	label-Auto-Submit = +0..+1 group Change Owner
-	label-Bot-Commit = +0..+1 group chromeos-bots
 	abandon = group chromeos-committer-approvers
 	abandon = group chromeos-prod-bot
 	abandon = group chromeos-staging-bot