"Send later" shown for messages that are just delayed for undo

[ChristophWurst]

Steps to reproduce

1. Compose a new message
2. Click Send
3. Open the outbox or click Undo

Expected behavior

The send button still says Send

Actual behavior

The send button says Send later and the send time (basically the current time or a minute later)

Mail app version

v1.12.0

Mailserver or service

No response

Operating system

No response

PHP engine version

No response

Web server

No response

Database

No response

Additional info

No response