[py] Disable type checking for mesa targets This is a step towards enabling type checking by default for all python_binary targets. This commit disables all mesa python_binary targets. Bug: 301134971 Change-Id: I9542163a049e769dd943272ef74de0506167a922 Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/mesa/+/1119855 Reviewed-by: Kevin Cho <chok@google.com> Commit-Queue: Auto-Submit <auto-submit@fuchsia-infra.iam.gserviceaccount.com> Fuchsia-Auto-Submit: Mahesh Saripalli <maheshsr@google.com>