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ci(release): migrate PyPI publish to Trusted Publishing + attestations

ci(release): migrate PyPI publish to Trusted Publishing + attestations: a task in repo2rlenv-pr-diff (Harbor dataset). Title: ci(release): migrate PyPI publish to Trusted Publishing + attestations

The task

**Title:** ci(release): migrate PyPI publish to Trusted Publishing + attestations

Part of FineEnvs/repo2rlenv-pr-diff.