Upgrade to node v20

Breaking:

• upgrade the action runner to node20
• bumped default tinygo version to 0.30.0
• bumped default binaryen version to 116

What's Changed

• chore: bump tinygo version by @acifani in #9
• chore!: bump all default versions by @acifani in #10

Full Changelog: v1...v2.0.0