Past events styling breaks on recurring events

[ChristophWurst]

Steps to reproduce

1. Create a recurring event that started last week and repeats weekly

Expected behavior

Last week's instance shows with low opacity This week's instance shows in full opacity

Actual behaviour

All instances show in low opacity

Calendar app version

No response

CalDAV-clients used

No response

Browser

No response

Client operating system

No response

Server operating system

No response

Web server

None

Database engine version

None

PHP engine version

None

Nextcloud version

No response

Updated from an older installed version or fresh install

None

List of activated apps

No response

Nextcloud configuration

No response

Web server error log

No response

Log file

No response

Browser log

No response

Additional info

Related to https://github.com/nextcloud/calendar/issues/26 so cc @PeterJGDe :)

[ChristophWurst]