Bazel 8 support

[blockjon-dd]

Does rules_pycross support bazel 8? I tried it yesterday and I noticed my python integration did not work.

Here's the show stopper I'm getting:

ERROR: /home/builder/.cache/bazel/_bazel_builder/5ca5f6b08bf6f8bda395a366751f36b0/external/rules_pycross++toolchains+pycross_toolchains/BUILD.bazel:6:33: Illegal ambiguous match on configurable attribute "version" in @@rules_pycross++toolchains+pycross_toolchains//:_interpreter_version:
--
  | @@rules_python+//python/config_settings:is_python_3.11.10
  | @@rules_python+//python/config_settings:is_python_3.11.7
  | Multiple matches are not allowed unless one is unambiguously more specialized or they resolve to the same value. See https://bazel.build/reference/be/functions#select.