fix(deps): Drop `ical.js` from dependencies

This seems to be fully replaced with `@nextcloud/calendar-availablity`

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

package-lock.json

@@ -49,7 +49,6 @@
         "escape-html": "^1.0.3",
         "focus-trap": "^7.5.4",
         "handlebars": "^4.7.7",
-        "ical.js": "^1.4.0",
         "jquery": "~3.7",
         "jquery-ui": "^1.13.2",
         "jquery-ui-dist": "^1.13.2",

package.json

@@ -76,7 +76,6 @@
     "escape-html": "^1.0.3",
     "focus-trap": "^7.5.4",
     "handlebars": "^4.7.7",
-    "ical.js": "^1.4.0",
     "jquery": "~3.7",
     "jquery-ui": "^1.13.2",
     "jquery-ui-dist": "^1.13.2",

webpack.common.js

@@ -167,12 +167,6 @@ module.exports = {
 			// We need to provide the path to node_moduels as otherwise npm link will fail due
 			// to tribute.js checking for jQuery in @nextcloud/vue
 			jQuery: path.resolve(path.join(__dirname, 'node_modules/jquery')),
-
-			// Shim ICAL to prevent using the global object (window.ICAL).
-			// The library ical.js heavily depends on instanceof checks which will
-			// break if two separate versions of the library are used (e.g. bundled one
-			// and global one).
-			ICAL: 'ical.js',
 		}),
 
 		new WorkboxPlugin.GenerateSW({