Chore: change to ical.js for ical parsing (#5241)

Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>

package.json

@@ -13,13 +13,13 @@
   "dependencies": {
     "@headlessui/react": "^1.7.19",
     "@kubernetes/client-node": "^1.0.0",
-    "cal-parser": "^1.0.2",
     "classnames": "^2.5.1",
     "compare-versions": "^6.1.1",
     "dockerode": "^4.0.4",
     "follow-redirects": "^1.15.9",
     "gamedig": "^5.2.0",
     "i18next": "^24.2.3",
+    "ical.js": "^2.1.0",
     "js-yaml": "^4.1.0",
     "json-rpc-2.0": "^1.7.0",
     "luxon": "^3.5.0",
@@ -35,7 +35,6 @@
     "react-i18next": "^11.18.6",
     "react-icons": "^5.4.0",
     "recharts": "^2.15.3",
-    "rrule": "^2.8.1",
     "swr": "^2.3.3",
     "systeminformation": "^5.25.11",
     "tough-cookie": "^5.1.2",