pyrift v0.3.1 — CPY001 false positive fix

What changed

Fixed

• CPY001 false positive — dict view comparisons against set and
  frozenset are now correctly skipped. Only comparisons against
  list and tuple are flagged.
• Rule description updated to clarify the actual risk pattern.

Tests

• 3 new tests added covering the false positive cases
• Total: 70 tests passing

Install

pip install pyrift==0.3.1

Upgrade

pip install --upgrade pyrift

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Bug reported by @fix error on Python Discord within 22 minutes
of the v0.3.0 launch. Thanks for the sharp feedback.