Bump stimulus-rails from 1.3.3 to 1.3.4 in /graph-sample

Bumps [stimulus-rails](https://github.com/hotwired/stimulus-rails) from 1.3.3 to 1.3.4.
- [Release notes](https://github.com/hotwired/stimulus-rails/releases)
- [Commits](hotwired/stimulus-rails@v1.3.3...v1.3.4)

---
updated-dependencies:
- dependency-name: stimulus-rails
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

graph-sample/Gemfile.lock

@@ -248,7 +248,7 @@ GEM
       activesupport (>= 6.1)
       sprockets (>= 3.0.0)
     sqlite3 (1.7.3-x86_64-linux)
-    stimulus-rails (1.3.3)
+    stimulus-rails (1.3.4)
       railties (>= 6.0.0)
     stringio (3.1.1)
     thor (1.3.1)