Bump follow-redirects in /samples/react-flighttracker

Bumps [follow-redirects](https://github.com/follow-redirects/follow-redirects) from 1.15.1 to 1.15.4.
- [Release notes](https://github.com/follow-redirects/follow-redirects/releases)
- [Commits](https://github.com/follow-redirects/follow-redirects/compare/v1.15.1...v1.15.4)

---
updated-dependencies:
- dependency-name: follow-redirects
  dependency-type: indirect
...

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

samples/react-flighttracker/package-lock.json

@@ -11534,9 +11534,9 @@
       }
     },
     "follow-redirects": {
-      "version": "1.15.1",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.1.tgz",
-      "integrity": "sha512-yLAMQs+k0b2m7cVxpS1VKJVvoz7SS9Td1zss3XRwXj+ZDH00RJgnuLx7E44wx02kQLrdM3aOOy+FpzS7+8OizA=="
+      "version": "1.15.4",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.4.tgz",
+      "integrity": "sha512-Cr4D/5wlrb0z9dgERpUL3LrmPKVDsETIJhaCMeDfuFYcqa5bldGV6wBsAN6X/vxlXQtFBMrXdXxdL8CbDTGniw=="
     },
     "for-in": {
       "version": "1.0.2",