[roll pigweed] pw_env_setup: Expose a group of all Python deps

- Remove unnecessary public_deps from the
  ":generate_pigweed_python_package" target.
- Move, rename, and comment on example Python distribution targets.
- Remove unused build_pigweed_python_source_tree distribution target.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/106271

https://pigweed.googlesource.com/pigweed/pigweed
pigweed Rolled-Commits: 9d2f49b4599a019..63ed61f8f555886
Roller-URL: https://ci.chromium.org/b/8805554874512226929
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I611d4663779e6c516de6b397bfb5836b7f79a4fa
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/zephyr-integration/+/107099
Bot-Commit: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
1 file changed
tree: d958d8d5f3c7a720f51d21fed583a3b4279420c7
  1. .gitmodules
  2. test.sh