bump auth0-react

Resolves a few minor issues:

auth0/auth0-react#824

Author: kcarnold

frontend/yarn.lock

@@ -16,9 +16,9 @@
     "@jridgewell/trace-mapping" "^0.3.9"
 
 "@auth0/auth0-react@^2.2.4":
-  version "2.2.4"
-  resolved "https://registry.yarnpkg.com/@auth0/auth0-react/-/auth0-react-2.2.4.tgz#7f21751a219d4e0e019141819f00e76e436176dd"
-  integrity sha512-l29PQC0WdgkCoOc6WeMAY26gsy/yXJICW0jHfj0nz8rZZphYKrLNqTRWFFCMJY+sagza9tSgB1kG/UvQYgGh9A==
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/@auth0/auth0-react/-/auth0-react-2.3.0.tgz#59273aeafac8494ad87bfc8e5dfb9d72a8fbd80f"
+  integrity sha512-YYTc/DWWigKC9fURufR/79h3+3DAnIzbfEzJLZ8Z4Q0BXE0azru3pKUbU+vYzS4lMAJkclwLuAbUnLjK81vCpA==
   dependencies:
     "@auth0/auth0-spa-js" "^2.1.3"