✨ Add iCalendar Node (#1725)

* ✨ iCalendar Node

* ⚡ Improvements

* ⚡ Improvements

* iCal node copy touch-up

* ⚡ Minor improvement

Co-authored-by: sirdavidoff <1670123+sirdavidoff@users.noreply.github.com>
Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>

packages/nodes-base/package.json

@@ -394,6 +394,7 @@
       "dist/nodes/Hubspot/HubspotTrigger.node.js",
       "dist/nodes/HumanticAI/HumanticAi.node.js",
       "dist/nodes/Hunter/Hunter.node.js",
+      "dist/nodes/ICalendar.node.js",
       "dist/nodes/If.node.js",
       "dist/nodes/Iterable/Iterable.node.js",
       "dist/nodes/Intercom/Intercom.node.js",
@@ -608,6 +609,7 @@
     "glob-promise": "^3.4.0",
     "gm": "^1.23.1",
     "iconv-lite": "^0.6.2",
+    "ics": "^2.27.0",
     "imap-simple": "^4.3.0",
     "iso-639-1": "^2.1.3",
     "jsonwebtoken": "^8.5.1",