[infra] Update skia-infra to include building shaders.skia.org

Change-Id: Iaab7732bf5a087ce0cd9894ceb208aee4f745d24
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/446276
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
2 files changed