Merge pull request #9595 from yamato1413/fix/issue9593_verticaltext

fix: drawio-viewer style (box-sizing)

packages/remark-drawio/src/components/DrawioViewer.module.scss

@@ -3,3 +3,7 @@
   border: 1px solid transparent;
   border-radius: 4px;
 }
+
+.drawio-viewer * {
+  box-sizing: content-box;
+}