[FIX] OAuth users being asked to change password on second login (#20003)

Co-authored-by: Diego Sampaio <chinello@gmail.com>

server/configuration/accounts_meld.js

@@ -39,7 +39,7 @@ Accounts.updateOrCreateUserFromExternalService = function(serviceName, serviceDa
 				verified: true,
 			};
 
-			if (!_.findWhere(user.emails, findQuery)) {
+			if (user.services?.password && !_.findWhere(user.emails, findQuery)) {
 				Users.resetPasswordAndSetRequirePasswordChange(user._id, true, 'This_email_has_already_been_used_and_has_not_been_verified__Please_change_your_password');
 			}
 

server/lib/compareUserPassword.js

@@ -7,7 +7,7 @@ import { Accounts } from 'meteor/accounts-base';
  */
 export function compareUserPassword(user, pass) {
 	if (!user?.services?.password?.bcrypt?.trim()) {
-		return true;
+		return false;
 	}
 
 	if (!pass || (!pass.plain && !pass.sha256)) {