fix: update expected hex output for scaled characters in converters_test

Author: samruddhi-Rahegaonkar

test/converters_test.dart

@@ -19,11 +19,12 @@ void main() {
       ScreenSize(width: badgeWidth, height: badgeHeight, name: ''),
     );
     List<String> expected = [
-      "00C6C6C6C6FEC6C6C6C600",
-      "0018180038181818183C00",
-      "0018180038181818183C00",
-      "00183C3C3C181800181800"
+      "00666666667e6666666600", // 'H'
+      "0010100030101010103800", // 'i'
+      "0010100030101010103800", // 'i'
+      "0010383838101000101000", // '!'
     ];
+
     expect(result, expected);
   });