Make the venv-manager usable again

Description

Related Issue

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

controller/nucleus/pluginService.go

@@ -195,7 +195,7 @@ func saveStreamToFile(sc StreamClient, filename string, id uuid.UUID) (err error
 	}
 
 	// create the directory hierarchy based on the path
-	if err := os.MkdirAll(filepath.Dir(path), 0600); err != nil {
+	if err := os.MkdirAll(filepath.Dir(path), 0700); err != nil {
 		return err
 	}
 	// create the gostructs.go file at path