Version 2.0.2

• Update test matrix after WP 6.6 release [#43]
• Run trunk tests only on PHP 7.2+ [#41]
• Update GHA versions to fix node 20 worning [#40]
• Update to WPCS v3 [#38]
• Only test latest WP on PHP 7.0+ [#37]
• Do not test WP trunk on PHP 5.6 [#36]
• Update github actions versions [#35]
• Add dealerdirect/phpcodesniffer-composer-installer to composer.json [#34]
• Use ramsey/composer-install@v2 [#33]
• Switch from Travis CI to GitHub Actions [#32]