testing rules_python bcr configuration

[rickeylev]

Investigating gazelle failure seen by 6211

[bazel-io]

Hello @aignas, modules you maintain (rules_python, rules_python_gazelle_plugin) have been updated in this PR.
Please review the changes. You can view a diff against the previous version in the "Generate module diff" check.

[bazel-io]

All modules in this PR have been approved by their maintainers. This PR will be merged if all presubmit checks pass.

[rickeylev]

Hm, maybe the issue is:
It gets the archive, but uses strip_prefix=$version/gazelle
Which probably means everything outside the prefix is ignored and doesn't get extracted? If so, fix will be to have an example with the gazelle dir

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