chore(deps): bump icalendar from 4.0.7 to 6.1.1

[dependabot]

Bumps icalendar from 4.0.7 to 6.1.1.

Release notes

Sourced from icalendar's releases.

v6.1.1

To view the changes, please see the Changelog. This release can be installed from PyPI.

v6.1.0

To view the changes, please see the Changelog. This release can be installed from PyPI.

v6.0.1

To view the changes, please see the Changelog. This release can be installed from PyPI.

v6.0.0

To view the changes, please see the Changelog. This release can be installed from PyPI.

v6.0.0a0

To view the changes, please see the Changelog. This release can be installed from PyPI.

v5.0.13

No release notes provided.

v5.0.12

No release notes provided.

Changelog

Sourced from icalendar's changelog.

6.1.1 (2025-01-18)

Minor changes:

• Add a weekday attribute to :class:icalendar.prop.vWeekday components. See Issue 749 <https://github.com/collective/icalendar/issues/749>_.
• Document :class:icalendar.prop.vRecur property. See Issue 758 <https://github.com/collective/icalendar/issues/758>_.
• Print failure of doctest to aid debugging.
• Improve documentation of :class:icalendar.prop.vGeo
• Fix tests, improve code readability, fix typing. See Issue 766 <https://github.com/collective/icalendar/issues/766>_ and Issue 765 <https://github.com/collective/icalendar/issues/765>_.

Breaking changes:

• The relative attribute of vWeekday components has the correct sign now. See Issue 749 <https://github.com/collective/icalendar/issues/749>_.

New features:

• Add :ref:Security Policy
• Python types in documentation now link to their documentation pages using intersphinx.

6.1.0 (2024-11-22)

Minor changes:

• Add end, start, duration, DTSTART, DUE, and DURATION attributes to Todo components. See Issue 662_.
• Add DTSTART, TZOFFSETTO and TZOFFSETFROM properties to TimezoneStandard and TimezoneDaylight. See Issue 662_.
• Format test code with Ruff. See Issue 672 <https://github.com/collective/icalendar/issues/672>_.
• Document the Debian package. See Issue 701 <https://github.com/collective/icalendar/issues/701>_.
• Document vDatetime.from_ical
• Allow passing a datetime.date to TZP.localize_utc and TZP.localize methods.
• Document component classes with description from :rfc:5545.
• Merge "File Structure" and "Overview" sections in the docs. See Issue 626 <https://github.com/collective/icalendar/issues/626>_.
• Update code blocks in usage.rst with the correct lexer.
• Tidy up the docstring for icalendar.prop.vPeriod.
• Improve typing and fix typing issues

New features:

• Add VALARM properties for :rfc:9074. See Issue 657 <https://github.com/collective/icalendar/issues/657>_
• Test compatibility with Python 3.13
• Add Timezone.from_tzinfo() and Timezone.from_tzid() to create a Timezone component from a datetime.tzinfo timezone. See Issue 722_.
• Add icalendar.prop.tzid_from_tzinfo.
• Add icalendar.alarms module to calculate alarm times. See Issue 716 <https://github.com/collective/icalendar/issues/716>_.
• Add Event.alarms and Todo.alarms to access alarm calculation.
• Add Component.DTSTAMP and Component.LAST_MODIFIED properties for datetime in UTC.
• Add Component.is_thunderbird() to check if the component uses custom properties by Thunderbird.
• Add X_MOZ_SNOOZE_TIME and X_MOZ_LASTACK properties to Event and Todo.
• Add Alarm.ACKNOWLEDGED, Alarm.TRIGGER, Alarm.REPEAT, and Alarm.DURATION properties

... (truncated)

Commits

• 8fc2693 Merge pull request #773 from niccokunzmann/release
• f7b7804 version 6.1.1
• 8f2a635 Merge pull request #755 from niccokunzmann/security
• 0bcaf62 Merge branch 'main' into security
• 2801ec7 Merge pull request #770 from niccokunzmann/interspinx
• 7f6b6fe Remove unused intersphinx config items
• e1fbc3c Merge pull request #769 from niccokunzmann/vgeo
• d3e24ed Apply suggestion
• e4b4fbe log changes
• 5db9da7 Add intersphinx
• Additional commits viewable in compare view

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[dependabot]

Superseded by #2702.