Adds account type check for Twitter deprecation alert

Mac/AppDelegate.swift

@@ -965,6 +965,7 @@ internal extension AppDelegate {
 		
 		var twitterIsActive: Bool = false
 		AccountManager.shared.accounts.forEach({ account in
+			if account.type == .cloudKit || account.type == .onMyMac {
 				account.flattenedWebFeeds().forEach({ webfeed in
 					guard let components = URLComponents(string: webfeed.url),
 					   let host = components.host else {
@@ -975,6 +976,7 @@ internal extension AppDelegate {
 						return
 					}
 				})
+			}
 		})
 		if twitterIsActive {
 			showTwitterDeprecationAlert()