LibWeb: Fix typo in TableFormattingContext.h

Author: https://github.com/kalenikaliaksandr
Commit: 1da26f7395
Pull-request: https://github.com/SerenityOS/serenity/pull/16389

Userland/Libraries/LibWeb/Layout/TableFormattingContext.h

@@ -46,7 +46,7 @@ private:
         size_t column_index;
         size_t row_index;
         size_t column_span;
-        size_t raw_span;
+        size_t row_span;
         float baseline { 0 };
     };