fix: wrong dry run s3 url (#59)

* feat: add AUDIT log level for upload

* chore: update outdated tests

* fix: allow empty str as RESULT_PATH_PREFIX & replace w/ default val

* fix: error wrong s3 url format

mdps_ds_lib/stage_in_out/upload_granules_by_complete_catalog_s3.py

@@ -139,7 +139,7 @@ def __exec_dry_run(self, each_child, lock) -> bool:
                         })
                     local_results.append({
                         'granule_file': each_child,
-                        's3_url': f'{self.__staging_bucket}://{current_collection_id}/{current_collection_id}:{current_granule_id}/{os.path.basename(asset_href)}'
+                        's3_url': f's3://{self.__staging_bucket}/{current_collection_id}/{current_collection_id}:{current_granule_id}/{os.path.basename(asset_href)}'
                     })
         except Exception as e:
             local_errors.append({