Bump icalendar from 6.0.1 to 6.1.0 (#2546)

Bumps [icalendar](https://github.com/collective/icalendar) from 6.0.1 to 6.1.0.
- [Release notes](https://github.com/collective/icalendar/releases)
- [Changelog](https://github.com/collective/icalendar/blob/main/CHANGES.rst)
- [Commits](collective/icalendar@v6.0.1...v6.1.0)

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

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

requirements.txt

@@ -4,7 +4,7 @@ filelock==3.16.1
 google-cloud-bigquery==3.26.0
 gspread==6.1.4
 humanize>=0.5.1
-icalendar==6.0.1
+icalendar==6.1.0
 Jinja2==3.1.4
 libmozdata==0.2.9
 numpy==2.1.3