v3.1.0

What's Changed

• Marks setApprovalForAll as virtual by @KirienzoEth in #149
• Remove unused errors (#157) by @potrepka in #158
• Unify internal function style by @antoncoding in #161
• Add approvalCheck argument in _burn by @ahbanavi in #165
• Removed zero address check on _numberMinted by @BenSparksCode in #160
• Removed other zero address checks by @Vectorized in #167
• Minor optimization tricks by @Vectorized in #168
• Remove unused IERC721Enumerable import by @broliver12 in #178

Breaking Changes

• ownershipOf was renamed to _ownershipOf. If you were using this function, please change to _ownershipOf.

Full Changelog: v3.0.0...v3.1.0