Release 0.3.0

What's Changed:

• Revert "chore(deps): update dependency psalm/plugin-phpunit to ^0.20.0 (#532)" by @ChrisLightfootWild in 600
• chore(deps): update dependency vimeo/psalm to v6.16.1 by @renovate[bot] in 543
• chore(deps): update dependency psalm/plugin-phpunit to ^0.20.0 by @renovate[bot] in 532

Full Changelog: 0.2.0...0.3.0