v4.0.6

What's Changed

• Bump gql from 3.1.0 to 3.2.0 by @dependabot in #786
• Bump web3 from 5.28.0 to 5.29.0 by @dependabot in #784
• Bump pylint from 2.13.5 to 2.13.7 by @dependabot in #788
• Adapt credentials schema to allow for multiple elements. by @calina-c in #789
• bump contracts to alpha 31 by @alexcos20 in #790

Full Changelog: v4.0.5...v4.0.6