Refactor whitespace skipping loop in KaraokeWordTransform

The condition checking and increment operation in the whitespace skipping loop inside the KaraokeWordTransform file has been refactored for better readability. The increment operation (i++) is now placed inside the loop block instead of the while statement.

src/libse/Common/TextEffect/KaraokeWordTransform.cs

@@ -27,7 +27,10 @@ namespace Nikse.SubtitleEdit.Core.Common.TextEffect
                     lastFontCloseIdx = i;
                     result.Add(karaoke);
                     // skip only whitespace
-                    while (i < len && char.IsWhiteSpace(text[i])) i++;
+                    while (i < len && char.IsWhiteSpace(text[i]))
+                    {
+                        i++;
+                    }
                 }
             }