Update .style.yapf to use default style for Google OSS.
Update .style.yapf to use default style for Google OSS.

https://github.com/deepmind/meltingpot/issues/50

PiperOrigin-RevId: 457986408
Change-Id: I14f7e070a377c6d85d1245f5bac5121b92b40811

deepmind/meltingpot,deepmind/meltingpot