Add dropped records SLO to UC2/UC4 (no Samza)

theodolite-benchmarks/definitions/uc4-flink/resources/taskmanager-deployment.yaml

@@ -17,7 +17,7 @@ spec:
       terminationGracePeriodSeconds: 0
       containers:
         - name: taskmanager
-          image: ghcr.io/cau-se/theodolite-uc3-flink:latest
+          image: ghcr.io/cau-se/theodolite-uc4-flink:latest
           resources:
             limits:
               memory: 4Gi