Update venv creation log level to info

Author: namannandan

frontend/server/src/main/java/org/pytorch/serve/wlm/ModelManager.java

@@ -259,7 +259,7 @@ private void setupModelVenv(Model model)
         }
 
         if (exitCode == 0) {
-            logger.debug(
+            logger.info(
                     "Created virtual environment for model {}: {}",
                     model.getModelName(),
                     venvPath.toString());