v2.2.1

What's Changed

• feat: add pigeon metrics to telemetry endpoint by @maharifu in #1287
• chore: update skyway validator nonces by @maharifu in #1288
• feat: endpoint to query open skyway attestations by @maharifu in #1289
• feat: add authz module by @maharifu in #1290
• chore: ignore claims behind last observed nonce by @maharifu in #1291
• chore: update validator nonces in endblocker by @maharifu in #1292
• chore: update README to v2.2.1 by @maharifu in #1293

Full Changelog: v2.2.0...v2.2.1