v4.0.0

Bumped! ➿

Diff: v3.0.0...v4.0.0

Changes:

• Codestyle, Github Actions, Kodiak [960debc] (@f3l1x)
• Readme++ [7919ece] (@f3l1x)
• Readme++ [871a8d1] (@f3l1x)
• added examples [ffe5f0f] (@petrparolek)
• update composer to v2 in CI [528b2cb] (@petrparolek)
• Composer: upgrade symfony/console to v5 and v6 [9d9e770] (@f3l1x)
• Composer: drop scripts, keep makefile only [fa20ebc] (@f3l1x)
• CI: reuse workflows [8470633] (@f3l1x)
• Composer: PHP 7.2 [fded156] (@f3l1x)
• Switch to contributte/code-rules [4207985] (@f3l1x)
• Updated dependencies + PHP8 [81cf9f1] (@paveljanda)
• CI [d77d499] (@paveljanda)