v2.3.1

react-oidc-context 2.3.1 is a bugfix release.

Changelog:

• #932: add signinResourceOwnerCredentials
• #936: generate esm package.json with version
• #933: fix broken link for LICENSE in README.md
• #900: fix some unit-test warning like "inside a test was not wrapped in act"

thanks to @mikoto2000 and @Gitarcitano