Remove redundant flat class path configuration from Cassandra tests
Fixes
## limitations under the License.
## ---------------------------------------------------------------------------
-# Required for the object serialization / deserialization logic in CassandraCamelCodec to work correctly under test
-quarkus.test.flat-class-path=true
-
# Required for camel-cassandra AggregationStrategy
quarkus.camel.native.reflection.serialization-enabled = true
