Release v1.8.47

1.8.47 (2021-10-19)

Build Systems

• Update aws-java-sdk-dynamodb, ... from 1.12.89 to 1.12.90 (54a7c9f)
• Update mysql-connector-java from 8.0.26 to 8.0.27 (5e93f64)
• Update postgresql from 42.2.24 to 42.3.0 (6f7ae61)