Release 0.3.0

What's Changed

• Optimize contraction-plan simulation bookkeeping by @DOKOS-TAYOS in #2
• Fix label counting, operand popping, and surviving-label logic in contraction analysis and simulation by @DOKOS-TAYOS in #3
• Refactor network analysis to combine tensor/index mapping and streamline edge/index analysis by @DOKOS-TAYOS in #4
• Preserve index order and unify analysis/validation; accept sequence operand orders in automatic contraction analysis by @DOKOS-TAYOS in #5
• Require Python 3.11, tighten numeric coercion and JSON metadata validation, and update tests by @DOKOS-TAYOS in #6
• Require Python 3.11 and tighten payload coercion/validation; update tests by @DOKOS-TAYOS in #7

New Contributors

• @DOKOS-TAYOS made their first contribution in #2

Full Changelog: v0.2.2...v0.3.0