Enable build step for RBE presubmit
Enable build step for RBE presubmit

I noticed that we have only been running the test step for the RBE presubmit. This also enables the building of the Bazel binary.

RELNOTES: None
PiperOrigin-RevId: 258767691

perezd/bazel,perezd/bazel,safarmer/bazel,bazelbuild/bazel,dslomov/bazel,dslomov/bazel-windows,meteorcloudy/bazel,meteorcloudy/bazel,ulfjack/bazel,dslomov/bazel-windows,dslomov/bazel,meteorcloudy/bazel,bazelbuild/bazel,ulfjack/bazel,ButterflyNetwork/bazel,ButterflyNetwork/bazel,ulfjack/bazel,bazelbuild/bazel,katre/bazel,aehlig/bazel,twitter-forks/bazel,ButterflyNetwork/bazel,werkt/bazel,dslomov/bazel,ulfjack/bazel,ButterflyNetwork/bazel,davidzchen/bazel,perezd/bazel,werkt/bazel,perezd/bazel,cushon/bazel,ButterflyNetwork/bazel,meteorcloudy/bazel,davidzchen/bazel,ulfjack/bazel,werkt/bazel,safarmer/bazel,aehlig/bazel,ButterflyNetwork/bazel,katre/bazel,perezd/bazel,akira-baruah/bazel,dslomov/bazel-windows,akira-baruah/bazel,davidzchen/bazel,akira-baruah/bazel,twitter-forks/bazel,cushon/bazel,twitter-forks/bazel,katre/bazel,aehlig/bazel,bazelbuild/bazel,dslomov/bazel,katre/bazel,davidzchen/bazel,twitter-forks/bazel,akira-baruah/bazel,cushon/bazel,meteorcloudy/bazel,dslomov/bazel-windows,perezd/bazel,safarmer/bazel,safarmer/bazel,aehlig/bazel,safarmer/bazel,akira-baruah/bazel,aehlig/bazel,twitter-forks/bazel,twitter-forks/bazel,cushon/bazel,bazelbuild/bazel,davidzchen/bazel,perezd/bazel,dslomov/bazel,safarmer/bazel,dslomov/bazel-windows,katre/bazel,werkt/bazel,akira-baruah/bazel,katre/bazel,dslomov/bazel,aehlig/bazel,cushon/bazel,dslomov/bazel-windows,bazelbuild/bazel,ulfjack/bazel,twitter-forks/bazel,werkt/bazel,werkt/bazel,meteorcloudy/bazel,ulfjack/bazel,meteorcloudy/bazel,aehlig/bazel,davidzchen/bazel,dslomov/bazel,cushon/bazel,davidzchen/bazel