v0.3.0

Changelog

• 7ad5e66 feat: update version to 0.3.0
• 3dbb701 feat: merge CI and release into single workflow
• 27efccb fix: remove cross-workflow dependency (not supported)
• f6dc61b test: update JSON builtin tests for result object extraction
• 4ac1f49 chore: update changelog for v0.3.0
• 675ce05 feat: add proper error handling to toJson and prettyJson builtins
• e472f6a fix: added proper error handling to parseJson builtin.
• 1a8f7ed fix: added proper error handling to run builtin.