Fix broken code block in "Java and Bazel"
Fix broken code block in "Java and Bazel"

Without this blank line, the code block fails to render correctly.

Closes #15251.

PiperOrigin-RevId: 442794646

bazelbuild/bazel,cushon/bazel,bazelbuild/bazel,bazelbuild/bazel,cushon/bazel,bazelbuild/bazel,bazelbuild/bazel,katre/bazel,cushon/bazel,bazelbuild/bazel,katre/bazel,katre/bazel,cushon/bazel,katre/bazel,cushon/bazel,katre/bazel,katre/bazel,cushon/bazel