Bump shakapacker from 8.2.0 to 8.3.0 in /ruby-gem/spec/dummy

Bumps [shakapacker](https://github.com/shakacode/shakapacker) from 8.2.0 to 8.3.0.
- [Changelog](https://github.com/shakacode/shakapacker/blob/main/CHANGELOG.md)
- [Commits](shakacode/shakapacker@v8.2.0...v8.3.0)

---
updated-dependencies:
- dependency-name: shakapacker
  dependency-version: 8.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

ruby-gem/spec/dummy/package.json

@@ -47,7 +47,7 @@
     "sass": "^1.89.0",
     "sass-loader": "^16.0.5",
     "set-state-compare": "^1.0.56",
-    "shakapacker": "8.2.0",
+    "shakapacker": "8.3.0",
     "stacktrace-parser": "^0.1.11",
     "stimulus": "^3.2.2",
     "style-loader": "^4.0.0",

ruby-gem/spec/dummy/yarn.lock

@@ -4159,10 +4159,10 @@ setprototypeof@1.2.0:
   resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.2.0.tgz#66c9a24a73f9fc28cbe66b09fed3d33dcaf1b424"
   integrity sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw==
 
-shakapacker@8.2.0:
-  version "8.2.0"
-  resolved "https://registry.yarnpkg.com/shakapacker/-/shakapacker-8.2.0.tgz#c7bed87b8be2ae565cfe616f68552be545c77e14"
-  integrity sha512-Ct7BFqJVnKbxdqCzG+ja7Q6LPt/PlB7sSVBfG5jsAvmVCADM05cuoNwEgYNjFGKbDzHAxUqy5XgoI9Y030+JKQ==
+shakapacker@8.3.0:
+  version "8.3.0"
+  resolved "https://registry.yarnpkg.com/shakapacker/-/shakapacker-8.3.0.tgz#48b8ce16d551a07f59dd95c418962540480affc9"
+  integrity sha512-eJsSSZDMbwmzVzM+Bn2QxAFhdLfcP5prUiDNPrQBGkFazCKjG4b6ZzpUg3rXQGt2l7SPLHQ8BA78QRvPBeBeFA==
   dependencies:
     js-yaml "^4.1.0"
     path-complete-extname "^1.0.0"