chore(deps): bump icalendar from 4.0.7 to 7.0.1

Bumps [icalendar](https://github.com/collective/icalendar) from 4.0.7 to 7.0.1.
- [Release notes](https://github.com/collective/icalendar/releases)
- [Changelog](https://github.com/collective/icalendar/blob/main/CHANGES.rst)
- [Commits](collective/icalendar@4.0.7...v7.0.1)

---
updated-dependencies:
- dependency-name: icalendar
  dependency-version: 7.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pyproject.toml

@@ -29,7 +29,7 @@ dependencies = [
     "cssselect==1.2.0",
     "feedparser==6.0.11",
     "beautifulsoup4==4.12.3",
-    "icalendar==4.0.7",
+    "icalendar==7.0.2",
     "chardet==4.0.0",
     "celery[redis]==5.4.0",
     "django-celery-beat==2.8.1",