Bump stimulus-rails from 1.2.2 to 1.3.0 in /graph-sample

Bumps [stimulus-rails](https://github.com/hotwired/stimulus-rails) from 1.2.2 to 1.3.0.
- [Release notes](https://github.com/hotwired/stimulus-rails/releases)
- [Commits](hotwired/stimulus-rails@v1.2.2...v1.3.0)

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

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

Author: dependabot[bot]

graph-sample/Gemfile.lock

@@ -125,8 +125,9 @@ GEM
       actionpack (>= 6.0.0)
       railties (>= 6.0.0)
     io-console (0.6.0)
-    irb (1.6.4)
-      reline (>= 0.3.0)
+    irb (1.8.3)
+      rdoc
+      reline (>= 0.3.8)
     jbuilder (2.11.5)
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
@@ -176,6 +177,8 @@ GEM
     omniauth-rails_csrf_protection (1.0.1)
       actionpack (>= 4.2)
       omniauth (~> 2.0)
+    psych (5.1.1)
+      stringio
     public_suffix (5.0.1)
     puma (5.6.5)
       nio4r (~> 2.0)
@@ -220,8 +223,10 @@ GEM
       thor (~> 1.0, >= 1.2.2)
       zeitwerk (~> 2.6)
     rake (13.0.6)
+    rdoc (6.5.0)
+      psych (>= 4.0.0)
     regexp_parser (2.8.1)
-    reline (0.3.3)
+    reline (0.3.9)
       io-console (~> 0.5)
     rexml (3.2.6)
     ruby2_keywords (0.0.5)
@@ -241,8 +246,9 @@ GEM
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
     sqlite3 (1.6.7-x86_64-linux)
-    stimulus-rails (1.2.2)
+    stimulus-rails (1.3.0)
       railties (>= 6.0.0)
+    stringio (3.0.8)
     thor (1.2.2)
     timeout (0.4.0)
     turbo-rails (1.5.0)