fix(package): upgrade style-to-object@0.2.1

This is to get the security fix for dependency `css` in that
package.

Author: remarkablemark

package.json

@@ -34,7 +34,7 @@
   "dependencies": {
     "html-dom-parser": "0.1.3",
     "react-dom-core": "0.0.3",
-    "style-to-object": "0.2.0"
+    "style-to-object": "0.2.1"
   },
   "devDependencies": {
     "@commitlint/cli": "^6.1.0",