Rename directories and update compose version

theodolite-benchmarks/docker-test/uc1-flink-docker-compose/docker-compose.yml → theodolite-benchmarks/docker-test/uc1-flink/docker-compose.yml

-version: '2'
+version: '2.2'
 services:
   zookeeper:
     image: confluentinc/cp-zookeeper

theodolite-benchmarks/docker-test/uc1-kstreams-docker-compose/docker-compose.yml → theodolite-benchmarks/docker-test/uc1-kstreams/docker-compose.yml

-version: '2'
+version: '2.2'
 services:
   zookeeper:
     image: confluentinc/cp-zookeeper
@@ -38,7 +38,7 @@ services:
       SCHEMA_REGISTRY_HOST_NAME: schema-registry
       SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: kafka:9092
   benchmark:
-    image: ghcr.io/cau-se/theodolite-uc1-kstreams-app:${THEODOLITE_TAG:-latest}
+    image: ghcr.io/cau-se/theodolite-uc1-kstreams-app:latest
     depends_on:
       - schema-registry
       - kafka

theodolite-benchmarks/docker-test/uc2-flink-docker-compose/docker-compose.yml → theodolite-benchmarks/docker-test/uc2-flink/docker-compose.yml

-version: '2'
+version: '2.2'
 services:
   zookeeper:
     image: confluentinc/cp-zookeeper

theodolite-benchmarks/docker-test/uc2-kstreams-docker-compose/docker-compose.yml → theodolite-benchmarks/docker-test/uc2-kstreams/docker-compose.yml

-version: '2'
+version: '2.2'
 services:
   zookeeper:
     image: confluentinc/cp-zookeeper

theodolite-benchmarks/docker-test/uc3-flink-docker-compose/docker-compose.yml → theodolite-benchmarks/docker-test/uc3-flink/docker-compose.yml

-version: '2'
+version: '2.2'
 services:
   zookeeper:
     image: confluentinc/cp-zookeeper

theodolite-benchmarks/docker-test/uc3-kstreams-docker-compose/docker-compose.yml → theodolite-benchmarks/docker-test/uc3-kstreams/docker-compose.yml

-version: '2'
+version: '2.2'
 services:
   zookeeper:
     image: confluentinc/cp-zookeeper

theodolite-benchmarks/docker-test/uc4-flink-docker-compose/docker-compose.yml → theodolite-benchmarks/docker-test/uc4-flink/docker-compose.yml

-version: '2'
+version: '2.2'
 services:
   zookeeper:
     image: confluentinc/cp-zookeeper

theodolite-benchmarks/docker-test/uc4-kstreams-docker-compose/docker-compose.yml → theodolite-benchmarks/docker-test/uc4-kstreams/docker-compose.yml

-version: '2'
+version: '2.2'
 services:
   zookeeper:
     image: confluentinc/cp-zookeeper