A new directory in Form Uploads is created for every Form regardless if it contains the File upload field.

Steps:
1. Create new LP.
2. Add Form block.
3. Add e.g. Single Line Text field (but don't add File Upload)
4. Submit.
5. Publish.
6. Go to Content / Media library.
7. Open path Media / Files / Form Uploads.
Actual: New directory is created for every Form.
Expected: New directory is created only for Forms with the File Upload field.