1.1.9

Merged

• Update phpstan/phpstan-strict-rules requirement from ^0.12 to ^0.12 || ^1.0 #29
• Bump actions/cache from 2.1.7 to 3 #31

Commits

• chore: Update composer.json. e76d314
• ci: Tests on PHP 7.4, 8.0 and 8.1. 24e737e
• refactor: Add types. eaff0e6
• chore: Update Psalm configuration file. 01f9f16
• chore: Add xdebug extension in require-dev. 2957660
• Update phpstan/phpstan-strict-rules requirement || ^1.0 caa3cca