[Bug]: New share dialog, can't unckek expire date

[schiessle]

⚠️ This issue respects the following points: ⚠️

• This is a bug, not a question or a configuration/webserver/proxy issue.
• This issue is not already reported on Github OR Nextcloud Community Forum (I've searched it).
• Nextcloud Server is up to date. See Maintenance and Release Schedule for supported versions.
• I agree to follow Nextcloud's Code of Conduct.

Bug description

Can't uncheck the "expire date" setting of external links

Steps to reproduce

1. create a externel link on c.nc.com
2. Go to "..."-menu -> "customize link"
3. this is how it look like:
   
4. try to uncheck the expire date

Expected behavior

check box for expire date is unchecked, instead just the date is removed but the checkbox is still ticked:

Installation method

None

Nextcloud Server version

27.1.3.1 (c.nc.com)

Operating system

None

PHP engine version

None

Web server

None

Database engine version

None

Is this bug present after an update or on a fresh install?

None

Are you using the Nextcloud Server Encryption module?

None

What user-backends are you using?

• Default user-backend (database)
• LDAP/ Active Directory
• SSO - SAML
• Other

Configuration report

No response

List of activated Apps

No response

Nextcloud Signing status

No response

Nextcloud Logs

No response

Additional info

No response

[szaimen]

cc @fenn-cs