Kafka/Flink: Update software versions

- Confluent: 7.7.1 to 7.9.0
- CrateDB: 5.9.3 to 5.10.3
- Flink: 1.20.0 to 1.20.1

Author: amotl

framework/flink/kafka-jdbcsink-java/.env

@@ -1,7 +1,7 @@
 # Software component versions.
-CONFLUENT_VERSION=7.7.1
-CRATEDB_VERSION=5.9.3
-FLINK_VERSION=1.20.0
+CONFLUENT_VERSION=7.9.0
+CRATEDB_VERSION=5.10.3
+FLINK_VERSION=1.20.1
 KCAT_VERSION=1.7.1
 
 # Flink service configuration.