Bump follow-redirects from 1.14.1 to 1.15.1 in /examples/vanilla (#1469)

Bumps [follow-redirects](https://github.com/follow-redirects/follow-redirects) from 1.14.1 to 1.15.1.
- [Release notes](https://github.com/follow-redirects/follow-redirects/releases)
- [Commits](follow-redirects/follow-redirects@v1.14.1...v1.15.1)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

examples/vanilla/yarn.lock

@@ -1111,9 +1111,9 @@ find-up@^4.0.0:
     path-exists "^4.0.0"
 
 follow-redirects@^1.0.0:
-  version "1.14.1"
-  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.1.tgz#d9114ded0a1cfdd334e164e6662ad02bfd91ff43"
-  integrity sha512-HWqDgT7ZEkqRzBvc2s64vSZ/hfOceEol3ac/7tKwzuvEyWx3/4UegXh5oBOIotkGsObyk3xznnSRVADBgWSQVg==
+  version "1.15.1"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.1.tgz#0ca6a452306c9b276e4d3127483e29575e207ad5"
+  integrity sha512-yLAMQs+k0b2m7cVxpS1VKJVvoz7SS9Td1zss3XRwXj+ZDH00RJgnuLx7E44wx02kQLrdM3aOOy+FpzS7+8OizA==
 
 for-in@^1.0.2:
   version "1.0.2"