Merge branch 'main' of https://github.com/bazel-contrib/rules_python into pr-3408

Author: rickeylev

CHANGELOG.md

@@ -81,6 +81,8 @@ END_UNRELEASED_TEMPLATE
 * (toolchains) various local toolchain fixes: add abi3 header targets,
   fixes to linking, Windows DLL detection, and defines for free threaded
   runtimes.
+* (toolchains) The `python_headers` target is now compatible with
+  layering_check.
 * (performance) 90% reduction in py_binary/py_test analysis phase cost.
   ([#3381](https://github.com/bazel-contrib/rules_python/pull/3381)).
 * (gazelle) Fix `gazelle_python_manifest.test` so that it accesses manifest files via `runfile` path handling rather than directly ([#3397](https://github.com/bazel-contrib/rules_python/issues/3397)).

python/private/hermetic_runtime_repo_setup.bzl

@@ -126,6 +126,7 @@ def define_hermetic_runtime_toolchain_impl(
     )
     cc_library(
         name = "python_headers",
+        hdrs = [":includes"],
         deps = [":python_headers_abi3"] + select({
             "@bazel_tools//src/conditions:windows": [":interface"],
             "//conditions:default": [],