2.1.1: Support recent version of psr/simple-cache

What's Changed

• fix: PHP_CodeSniffer by @Aviortheking in #7
• refactor: Documents changes by @Aviortheking in #6
• build: bump codecov/codecov-action from 1.0.13 to 2.1.0 by @dependabot in #8
• build: bump phpmd/phpmd from 2.11.0 to 2.11.1 by @dependabot in #9
• build: bump phpunit/phpunit from 9.5.10 to 9.5.11 by @dependabot in #10
• build: bump symfony/cache from 5.4.0 to 5.4.2 by @dependabot in #11
• build: bump phpunit/phpunit from 9.5.11 to 9.5.12 by @dependabot in #12
• build: bump phpunit/phpunit from 9.5.12 to 9.5.13 by @dependabot in #13
• build: bump symfony/cache from 5.4.2 to 5.4.3 by @dependabot in #14
• build: bump nyholm/psr7 from 1.4.1 to 1.5.0 by @dependabot in #15
• build: bump phpunit/phpunit from 9.5.13 to 9.5.14 by @dependabot in #16
• build: Upgrade deps by @Aviortheking in #32
• refactor: Upgrade deps by @Aviortheking in #33
• misc: change to use supported PHP versions by @Aviortheking in #60
• build: bump ramsey/composer-install from 1 to 2 by @dependabot in #49

New Contributors

• @dependabot made their first contribution in #8

Full Changelog: 2.1.0...2.1.1