Introduce a PatchManager and make it possible to set the load as environment variable

...c/main/kotlin/theodolite/benchmark/KubernetesBenchmark.kt

...kus/src/main/kotlin/theodolite/patcher/AbstractPatcher.kt

...arkus/src/main/kotlin/theodolite/patcher/EnvVarPatcher.kt

...ite-quarkus/src/main/kotlin/theodolite/patcher/Patcher.kt

...rkus/src/main/kotlin/theodolite/patcher/PatcherManager.kt

...rkus/src/main/kotlin/theodolite/patcher/ReplicaPatcher.kt

...-quarkus/src/main/kotlin/theodolite/util/LoadDimension.kt

...olite-quarkus/src/main/kotlin/theodolite/util/Resource.kt

...te-quarkus/src/main/resources/yaml/testBenchmarkType.yaml