v5.0.0

What's Changed

• Upload sc-meta and mx-scenario-go artifacts & upgrade versions & install wasm-opt with binaryen by @BiancaIalangi in #48
• add configurable machine by @BiancaIalangi in #50
• configurable wasm-opt version by @BiancaIalangi in #49
• update readme by @BiancaIalangi in #51

Full Changelog: v4.2.2...v5.0.0