Draft: Add Spark Structured Streaming based Benchmarks

This merge request includes Spark Structured Streaming benchmarks for use-cases 1 to 3. Furthermore, all necessary resources for execution with Theodolite on a Kubernetes cluster are included.

theodolite-benchmarks/uc1-spark/src/main/java/theodolite/uc1/application/HistoryServiceSparkJob.java

@@ -60,7 +60,7 @@ public final class HistoryServiceSparkJob {
         abrisConfig = AbrisConfig
             .fromConfluentAvro()
             .downloadReaderSchemaByLatestVersion()
-            .andTopicNameStrategy("input", true)
+            .andTopicNameStrategy("input", false)
             .usingSchemaRegistry("http://theodolite-cp-schema-registry:8081");
     }