2.2.0

What's Changed

• docs: add template to add new chain to Explorer by @finessevanes in #1803
• fix: validate set default chain by @ganchoradkov in #1826
• feat: empty required namespaces by @ganchoradkov in #1832
• feat: pending pairigs cleanup by @ganchoradkov in #1834
• chore(deps): bump json5 from 1.0.1 to 1.0.2 by @dependabot in #1835

Full Changelog: 2.1.5...2.2.0