Update dependency @uiw/react-github-corners to v1.2.0

Author: renovate-bot

package-lock.json

@@ -55,7 +55,7 @@
     "@types/prop-types": "15.7.3",
     "@types/react": "16.9.23",
     "@types/react-dom": "16.9.8",
-    "@uiw/react-github-corners": "1.1.3",
+    "@uiw/react-github-corners": "1.2.0",
     "@uiw/react-markdown-preview": "1.0.9",
     "@uiw/reset.css": "1.0.4",
     "compile-less-cli": "1.4.0",