Upgrade to Apache Cassandra 3.11.12.

Closes #1656

Author: mp911de

ci/pipeline.properties

@@ -12,7 +12,7 @@ docker.mongodb.5.0.version=5.0.3
 docker.redis.6.version=6.2.4
 
 # Supported versions of Cassandra
-docker.cassandra.3.version=3.11.11
+docker.cassandra.3.version=3.11.12
 
 # Docker environment settings
 docker.java.inside.basic=-v $HOME:/tmp/jenkins-home