v2.4.4

What's Changed

• add modifier onlyOwner in Ownable by @kumaryash90 in #185
• Fix: delete require statement in setMaxTotalSupply by @nkrishang in #188
• update pack tests by @kumaryash90 in #189
• Sigdrop size by @kumaryash90 in #192
• Sigdrop size additional by @kumaryash90 in #193

Full Changelog: v2.4.3...v2.4.4