update node-ical to v0.17.1 (and other deps) (#3309)

- update `node-ical` to `v0.17.1` (and other deps)
- remove `luxon` (not needed anymore with new `node-ical` version)
- fix `navigator is not defined` errors in e2e tests when running with
Node `v20`

vendor/package-lock.json

@@ -9,7 +9,7 @@
 			"dependencies": {
 				"@fortawesome/fontawesome-free": "^6.5.1",
 				"animate.css": "^4.1.1",
-				"moment": "^2.29.4",
+				"moment": "^2.30.1",
 				"moment-timezone": "^0.5.43",
 				"nunjucks": "^3.2.4",
 				"suncalc": "^1.9.0",
@@ -49,9 +49,9 @@
 			}
 		},
 		"node_modules/moment": {
-			"version": "2.29.4",
-			"resolved": "https://registry.npmjs.org/moment/-/moment-2.29.4.tgz",
-			"integrity": "sha512-5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w==",
+			"version": "2.30.1",
+			"resolved": "https://registry.npmjs.org/moment/-/moment-2.30.1.tgz",
+			"integrity": "sha512-uEmtNhbDOrWPFS+hdjFCBfy9f2YoyzRpwcl+DqpC6taX21FzsTLQVbMV/W7PzNSX6x/bhC1zA3c2UQ5NzH6how==",
 			"engines": {
 				"node": "*"
 			}

vendor/package.json

@@ -12,7 +12,7 @@
 	"dependencies": {
 		"@fortawesome/fontawesome-free": "^6.5.1",
 		"animate.css": "^4.1.1",
-		"moment": "^2.29.4",
+		"moment": "^2.30.1",
 		"moment-timezone": "^0.5.43",
 		"nunjucks": "^3.2.4",
 		"suncalc": "^1.9.0",