OZG-6354 tiny code improvement

router/src/main/java/de/ozgcloud/eingang/router/VorgangManagerServerResolver.java

@@ -95,8 +95,7 @@ public class VorgangManagerServerResolver {
 		return createStub(organisationsEinheitId, binaryFileStubFactory, BinaryFileServiceStub.class);
 	}
 
-	<T extends AbstractStub<T>> ManagableStub<T> createStub(Optional<String> organisationsEinheitId, StubFactory stubFactory,
-			Class<? extends AbstractStub<?>> stubClass) {
+	<T extends AbstractStub<T>> ManagableStub<T> createStub(Optional<String> organisationsEinheitId, StubFactory stubFactory, Class<T> stubClass) {
 		if (isZufiStrategy()) {
 			return createCloseableStub(organisationsEinheitId, stubFactory, stubClass);
 		}
@@ -108,7 +107,7 @@ public class VorgangManagerServerResolver {
 	}
 
 	<T extends AbstractStub<T>> ManagableStub<T> createCloseableStub(Optional<String> organisationsEinheitId, StubFactory stubFactory,
-			Class<? extends AbstractStub<?>> stubClass) {
+			Class<T> stubClass) {
 		var channelName = getVorgangManagerAddress(organisationsEinheitId);
 		var channel = createChannel(channelName);
 		var stub = stubFactory.createStub(stubClass, channel);
@@ -128,7 +127,7 @@ public class VorgangManagerServerResolver {
 	}
 
 	<T extends AbstractStub<T>> ManagableStub<T> createStubByConfiguredChannels(Optional<String> organisationsEinheitId, StubFactory stubFactory,
-			Class<? extends AbstractStub<?>> stubClass) {
+			Class<T> stubClass) {
 		var channelName = getChannelName(organisationsEinheitId);
 		var stub = stubFactory.createStub(stubClass, createChannelByName(channelName));
 		stub = applyStubTransformers(stub, channelName);