[FIX] LDAP usernames get additional '.' if they contain numbers (#14644)

* Do not separate numbers when slugifying ldap user names

* Include fix on the getUsernameSuggestion function

app/ldap/server/sync.js

@@ -46,7 +46,7 @@ export function slug(text) {
 	if (settings.get('UTF8_Names_Slugify') !== true) {
 		return text;
 	}
-	text = limax(text, { replacement: '.' });
+	text = limax(text, { replacement: '.', separateNumbers: false });
 	return text.replace(/[^0-9a-z-_.]/g, '');
 }
 

app/lib/server/functions/getUsernameSuggestion.js

@@ -4,7 +4,7 @@ import { Users } from '../../../models';
 import { settings } from '../../../settings';
 
 function slug(text) {
-	return limax(text, { replacement: '.' }).replace(/[^0-9a-z-_.]/g, '');
+	return limax(text, { replacement: '.', separateNumbers: false }).replace(/[^0-9a-z-_.]/g, '');
 }
 
 function usernameIsAvaliable(username) {