v0.4.0

Bumped! 🤹

Diff: v0.3.2...v0.4.0

Changes:

• Composer: require PHP 8.1+ [2c8ee4b] (@f3l1x)
• Composer: upgrade deps [bee75a7] (@f3l1x)
• Code: add types [a9fb451] (@f3l1x)
• Composer: upgrade dev tools [8562418] (@f3l1x)

Maintenance:

• Composer: allow codesniffer [cf357e9] (@f3l1x)
• Tests: refactor [5ad6f54] (@f3l1x)
• Maintenance: update git, makefile, phpstan, codesniffer [e68ef87] (@f3l1x)
• Composer: open v0.5.x [f223fd9] (@f3l1x)
• Readme: fix badge [fe97a05] (@f3l1x)