Check that calendar is working OK after Guzzle7 core update for core 10.11

[phil-davis]

Check the calendar app with current core master (to be 10.11 release), and raise issues for any new problems.

Related to issue owncloud/core#39387

[kiranadh1452]

Calendar download: ✔️
Calendar import: ✔️
Calendar Share using link: ✔️

Locally Shared calendar tests

Edit permission: ✔️
Creating new event: ✔️

Subscription of calendar through link (two different servers):

• 'Repeating' is shared.
• 'Reminders' is not shared.
• 'When shared show only busy' : ✔️
• 'When shared hide this event' : ✔️

Some failing cases were found inside Issues so did not mention them here.

[phil-davis]

@kiranadh1452 please clarify - from your results above, I think that there are no new regressions, only whatever issues were already open about calendar?

[kiranadh1452]

@kiranadh1452 please clarify - from your results above, I think that there are no new regressions, only whatever issues were already open about calendar?

No new regressions were detected as of 11th July.