Remove propTypes from internal components

Author: wojtekmaj

test/package.json

@@ -16,7 +16,6 @@
   "license": "MIT",
   "dependencies": {
     "@wojtekmaj/react-async-button": "portal:../",
-    "prop-types": "^15.6.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-is": "^18.2.0",

test/yarn.lock

@@ -1715,7 +1715,6 @@ __metadata:
     "@types/styled-components": ^5.1.26
     "@vitejs/plugin-react": ^3.0.0
     "@wojtekmaj/react-async-button": "portal:../"
-    prop-types: ^15.6.0
     react: ^18.2.0
     react-dom: ^18.2.0
     react-is: ^18.2.0