chore(deps): update dependency nextcloud-releases/calendar to v4.4.2

This MR contains the following updates:

Package	Update	Change
nextcloud-releases/calendar	patch	v4.4.1 -> v4.4.2

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Release Notes

nextcloud-releases/calendar

v4.4.2

Compare Source

Changelog

4.4.2 – 2023–06-12

Fixed

• Temporarily revert Talk room feature for appointments due to upgrade issues

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