Bug fix: Add missing await for _dbRequestHandlerService

Author: whamm86

src/IO.Swagger.Lib.V3/Controllers/SubmodelRepositoryAPIApi.cs

@@ -2445,7 +2445,7 @@ public async virtual Task<IActionResult> PostSubmodelElementByPathSubmodelRepo([
 
         _logger.LogInformation($"Received request to create a new submodel element at {idShortPath} in the submodel with id {decodedSubmodelIdentifier}");
 
-        var output = _dbRequestHandlerService.CreateSubmodelElement(securityConfig, null, decodedSubmodelIdentifier, body, idShortPath);
+        var output = await _dbRequestHandlerService.CreateSubmodelElement(securityConfig, null, decodedSubmodelIdentifier, body, idShortPath);
 
         /*
         if (output != null)