fix(deps): update dependency rehype-attr to ~2.1.0 (#203)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -57,7 +57,7 @@
     "@babel/runtime": "^7.17.2",
     "@uiw/copy-to-clipboard": "~1.0.12",
     "react-markdown": "~8.0.0",
-    "rehype-attr": "~2.0.7",
+    "rehype-attr": "~2.1.0",
     "rehype-autolink-headings": "~6.1.1",
     "rehype-ignore": "^1.0.1",
     "rehype-prism-plus": "~1.5.0",