Make a couple changes to GH Actions config to make it more like the Travis config.
Make a couple changes to GH Actions config to make it more like the Travis config.

It's currently failing for reasons I don't quite understand yet, and while it's not terribly likely that this will fix it, might as well give it a try.

RELNOTES=n/a
PiperOrigin-RevId: 363462919

google/caliper