Add .gcs_entries to .gitignore Was interfering with uploads to AOSP. Bug: b/324418194, skia:338467531 Change-Id: Ifd170092e71425de2d1dad33f130e74c091bec8a Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5526249 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Auto-Submit: Yuly Novikov <ynovikov@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Yuly Novikov <ynovikov@chromium.org>