Suppress rgb_to_hsl_vertex test on Pixel 6 Bug: angleproject:7867 Change-Id: I2678c0db19fafb780245f818f365e88c7736c5ca Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4083524 Commit-Queue: Amirali Abdolrashidi <abdolrashidi@google.com> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>