chore(deps): bump icalendar from 4.0.9 to 5.0.5 (#8820)

Bumps [icalendar](https://github.com/collective/icalendar) from 4.0.9 to 5.0.5.
- [Release notes](https://github.com/collective/icalendar/releases)
- [Changelog](https://github.com/collective/icalendar/blob/master/CHANGES.rst)
- [Commits](collective/icalendar@4.0.9...v5.0.5)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

poetry.lock

@@ -57,7 +57,7 @@ flask-celeryext = "0.4.1"
 werkzeug = "2.0.3"
 omise = "0.11.0"
 requests-oauthlib = "1.3.1"
-icalendar = "4.0.9"
+icalendar = "5.0.5"
 requests = {version = "2.31.0", extras = ["security"]}
 psycopg2-binary = "2.9.3"
 SQLAlchemy-Utils = "0.38.2"