Migrate to new Titan CC records

The new records used in all Titan CC microservices are created using Avro instead of the Kieker IRL.

assigned to @stu202077

added modul/benchmarks modul/benchmarks/load-generator labels

added To Do label

mentioned in merge request !6 (merged)

added In Progress label and removed To Do label

mentioned in merge request !13 (closed)

mentioned in merge request !28 (merged)

changed milestone to %0.2.0

closed via merge request !28 (merged)

mentioned in commit 351b9ec6