Bump @stripe/react-stripe-js from 2.6.2 to 2.7.3

Bumps [@stripe/react-stripe-js](https://github.com/stripe/react-stripe-js) from 2.6.2 to 2.7.3.
- [Release notes](https://github.com/stripe/react-stripe-js/releases)
- [Changelog](https://github.com/stripe/react-stripe-js/blob/master/CHANGELOG.md)
- [Commits](stripe/react-stripe-js@v2.6.2...v2.7.3)

---
updated-dependencies:
- dependency-name: "@stripe/react-stripe-js"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>