refactor(run_binary): conform directory structure
BREAKING CHANGE: `labgrid_run_binary` is now loaded from `@rules_labgrid//labgrid/run/binary:defs.bzl` This conforms to the directory layout that our rulesets follow.
BREAKING CHANGE: `labgrid_run_binary` is now loaded from `@rules_labgrid//labgrid/run/binary:defs.bzl` This conforms to the directory layout that our rulesets follow.