add ResourceManagerApi manually

Author: Benjosh95

services/resourcemanager/src/main/java/cloud/stackit/sdk/resourcemanager/api/ResourceManagerApi.java

@@ -0,0 +1,14 @@
+package cloud.stackit.sdk.resourcemanager.api;
+
+import cloud.stackit.sdk.core.config.CoreConfiguration;
+import java.io.IOException;
+
+public class ResourceManagerApi extends DefaultApi {
+	public ResourceManagerApi() throws IOException {
+		super();
+	}
+
+	public ResourceManagerApi(CoreConfiguration configuration) throws IOException {
+		super(configuration);
+	}
+}