[agreement_legal] error uploading signed document

[ygol]

Module

agreement_legal

Describe the bug

Unable to upload an asset in the field "signed_contract"

To Reproduce

Affected versions: 17.0

Steps to reproduce the behavior:

1. Go to an agreement's form view
2. Click on the button "upload your file" under the tab "Signature"
3. Try to save the record
4. The following error is raized:

TypeError: Cannot read properties of undefined (reading 'writeText')
    at ClientErrorDialog.onClickClipboard (http://oca-agreement-17-0-3d72191d4cbc.runboat.odoo-community.org/web/assets/885b213/web.assets_web.min.js:2372:48)
    at Object.mainEventHandler (http://oca-agreement-17-0-3d72191d4cbc.runboat.odoo-community.org/web/assets/885b213/web.assets_web.min.js:1584:77)
    at HTMLButtonElement.listener (http://oca-agreement-17-0-3d72191d4cbc.runboat.odoo-community.org/web/assets/885b213/web.assets_web.min.js:735:15)

Expected behavior
No error