2.3.0-rc.1

What's Changed

• feat: Fine-Grained Authorization with Keycloak-Core Policy Engine by @lakhansamani in #607
• chore(authz): consistent authz prefix on admin GraphQL ops; my_permissions → permissions by @lakhansamani in #610
• Chore/authz graphql naming consistency by @lakhansamani in #611
• chore: CNCF Sandbox prep — community files + Apache-2.0 relicense by @lakhansamani in #612
• chore: use quay for docker image registry by @lakhansamani in #613
• Chore use quay by @lakhansamani in #622
• security: remediate dependency vulnerabilities across Go and npm by @lakhansamani in #623

Full Changelog: 2.2.1...2.3.0-rc.1