[Bug]: Activity of calendars, events and addressbook miss information about the affected collection

[ChristophWurst]

⚠️ 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

Creating a calendar, changing an event and changing address books should create activity that say which calendar/address book changed.

Steps to reproduce

1. Create a calendar
2. Look at activities

Expected behavior

Shows the new calendar name

Installation method

None

Nextcloud Server version

28

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

[ChristophWurst]

@st3iny bisected and found nextcloud/activity@430b86f.

cc @susnux

[st3iny]

Calendar fix at: nextcloud/activity#1411
Address book fix at: nextcloud/activity#1412

[st3iny]

Activities on creating new calendars are also fixed by the first PR.