Merge with upstream

package.json

@@ -71,17 +71,17 @@
 	"dependencies": {
 		"colors": "^1.4.0",
 		"console-stamp": "^3.0.0-rc4.2",
+		"digest-fetch": "^1.1.6",
 		"eslint": "^7.20.0",
 		"express": "^4.17.1",
 		"express-ipfilter": "^1.1.2",
 		"feedme": "^2.0.2",
 		"helmet": "^4.4.1",
-		"ical": "^0.8.0",
 		"iconv-lite": "^0.6.2",
 		"module-alias": "^2.2.2",
 		"moment": "^2.29.1",
+		"node-fetch": "^2.6.1",
 		"node-ical": "^0.12.8",
-		"request": "^2.88.2",
 		"rrule": "^2.6.8",
 		"rrule-alt": "^2.2.8",
 		"simple-git": "^2.36.2",