Delete BlazeServer::Disconnect
Delete BlazeServer::Disconnect

Unused, looks like it's been that way for 3 years. If we wind up needing it
again we can fix forward.

PiperOrigin-RevId: 250306405

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