fix(deps): update dependency styled-components to v5

Author: renovate[bot]

package.json

@@ -32,7 +32,7 @@
     "react-dom": "16.14.0",
     "react-final-form": "4.1.0",
     "react-stripe-elements": "2.0.3",
-    "styled-components": "4.4.1"
+    "styled-components": "5.3.5"
   },
   "devDependencies": {
     "@babel/core": "7.16.0",