Bump stripe from 8.154.0 to 8.156.0 in /packages/dashboard

Bumps [stripe](https://github.com/stripe/stripe-node) from 8.154.0 to 8.156.0.
- [Release notes](https://github.com/stripe/stripe-node/releases)
- [Changelog](https://github.com/stripe/stripe-node/blob/master/CHANGELOG.md)
- [Commits](https://github.com/stripe/stripe-node/compare/v8.154.0...v8.156.0)

---
updated-dependencies:
- dependency-name: stripe
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

packages/dashboard/package.json

@@ -30,7 +30,7 @@
     "react-dom": "17.0.2",
     "skynet-js": "3.0.2",
     "square": "11.0.0",
-    "stripe": "8.154.0",
+    "stripe": "8.156.0",
     "superagent": "6.1.0",
     "swr": "0.5.6",
     "tailwindcss": "2.1.4",