Metal: add label to loadMSAAFromResolve pipeline object

Bug: skia:12086
Change-Id: I833a04d7dbc4624a85051aa8442a074520335b76
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/448256
Commit-Queue: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: Jim Van Verth <jvanverth@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
1 file changed