Add Support for Benchmarking Strategies

Closes #46 (closed) @she Review needed

execution/strategies/strategies/config.py

+from dataclasses import dataclass
+
+@dataclass
+class SubexperimentConfig:
+    """ Wrapper for the configuration of a subexperiment """
+    use_case: str
+    counter: int
+    dim_value: int
+    replicas: int
+    partitions: int
+    cpu_limit: str
+    memory_limit: str
+    kafka_streams_commit_interval_ms: int
+    execution_minutes: int
+    subexperiment_executor: object
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