fix: bounding rect error in getRangeContext api

src/editor/core/command/CommandAdapt.ts

@@ -1840,13 +1840,13 @@ export class CommandAdapt {
           currentX = leftTop[0]
         } else {
           rangeRect!.width = rightTop[0] - currentX
+        }
         // 最后一个元素结束追加选区信息
         if (p === selectionPositionList.length - 1 && rangeRect) {
           rangeRects.push(rangeRect)
         }
       }
     }
-    }
     return deepClone({
       isCollapsed,
       startElement,