Include ignore_root_user_error in repository_rule keys (#835)
Include ignore_root_user_error in repository_rule keys (#835)

Otherwise you can see this warning:

```
DEBUG: Rule 'python3_9_aarch64-apple-darwin' indicated that a canonical reproducible form can be obtained by dropping arguments ["ignore_root_user_error"]
DEBUG: Repository python3_9_aarch64-apple-darwin instantiated at:
  /Users/ksmiley/dev/lyft/ios4/WORKSPACE:113:27: in <toplevel>
  /private/var/tmp/_bazel_ksmiley/c921e5b09fe02de914188528345349ce/external/rules_python/python/repositories.bzl:366:26: in python_register_toolchains
Repository rule python_repository defined at:
  /private/var/tmp/_bazel_ksmiley/c921e5b09fe02de914188528345349ce/external/rules_python/python/repositories.bzl:269:36: in <toplevel>
```

Co-authored-by: Thulio Ferraz Assis <04d69908bc7013aa8597192d6307bc4fdb987f98@users.noreply.github.com>
bazelbuild/rules_python,bazelbuild/rules_python,bazelbuild/rules_python