Restrict sticky approvals to cria/project-webrtc-committers. Bug: 375498541 Change-Id: I2b64fa7c85d12a06cf32959e90e0a444bfa115f7 Reviewed-on: https://webrtc-review.googlesource.com/c/All-Projects/+/367420 Auto-Submit: Andrew Mitchell <mitchella@google.com> Reviewed-by: Joey Scarr <jsca@google.com> Reviewed-by: Christoffer Dewerin <jansson@google.com>