fix: allow non-ascii chars in passwords

Fixes #1424

modules/lock/Pam.qml

@@ -31,8 +31,8 @@ Scope {
             } else {
                 buffer = buffer.slice(0, -1);
             }
-        } else if (" abcdefghijklmnopqrstuvwxyz1234567890`~!@#$%^&*()-_=+[{]}\\|;:'\",<.>/?".includes(event.text.toLowerCase())) {
+        } else if (/^[^\x00-\x1F\x7F-\x9F]+$/.test(event.text)) {
-            // No illegal characters (you are insane if you use unicode in your password)
+            // Allow anything except control characters
             buffer += event.text;
         }
     }