v5.5.0

What's Changed

• feat(gateway): add ContractCallExecuted event by @re1ro in #100
• feat(Roles): new Roles contract + tests by @re1ro in #99
• feat: add ITS utils by @Foivos in #84
• chore: update gh actions by @milapsheth in #101

Full Changelog: v5.4.0...v5.5.0