Remove the deprecated target build/lib:build.
Remove the deprecated target build/lib:build.

PiperOrigin-RevId: 308925504

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