Bump node-ical from 0.24.2 to 0.25.4

Bumps [node-ical](https://github.com/jens-maus/node-ical) from 0.24.2 to 0.25.4.
- [Release notes](https://github.com/jens-maus/node-ical/releases)
- [Commits](jens-maus/node-ical@0.24.2...0.25.4)

---
updated-dependencies:
- dependency-name: node-ical
  dependency-version: 0.25.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -103,7 +103,7 @@
 		"ipaddr.js": "^2.3.0",
 		"moment": "^2.30.1",
 		"moment-timezone": "^0.6.0",
-		"node-ical": "^0.24.1",
+		"node-ical": "^0.25.4",
 		"nunjucks": "^3.2.4",
 		"pm2": "^6.0.14",
 		"socket.io": "^4.8.3",