Dependency updates
- Bump amqp-client from 5.10.0 to 5.11.0 (#1756)
- Bump caffeine from 2.8.8 to 2.9.0 (#1754)
- Bump ehcache from 3.9.0 to 3.9.1 (#1757)
- Bump jetty9.version from 9.4.35.v20201120 to 9.4.37.v20210219 (#1740, #1762)
- Upgrade metrics-jersey2 to Jersey 2.33 (#1745)
- Bump assertj-core from 3.18.1 to 3.19.0 (#1741)
- Bump mockito-core from 3.7.0 to 3.8.0 (#1739, #1761)
- Bump maven-checkstyle-plugin from 3.1.1 to 3.1.2 (#1748)
- Bump sphinx-maven-plugin from 2.9.0 to 2.10.0 (#1751)
- Bump actions/cache from v2.1.3 to v2.1.4 (#1749)
- Bump actions/stale from v3.0.14 to v3.0.17 (#1742, #1750, #1755)