Bump shakapacker from 6.5.0 to 6.5.1

Bumps [shakapacker](https://github.com/shakacode/shakapacker) from 6.5.0 to 6.5.1.
- [Release notes](https://github.com/shakacode/shakapacker/releases)
- [Changelog](https://github.com/shakacode/shakapacker/blob/master/CHANGELOG.md)
- [Commits](https://github.com/shakacode/shakapacker/compare/v6.5.0...v6.5.1)

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

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

Gemfile.lock

@@ -464,7 +464,7 @@ GEM
     sentry-ruby (5.4.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
     set (1.0.2)
-    shakapacker (6.5.0)
+    shakapacker (6.5.1)
       activesupport (>= 5.2)
       rack-proxy (>= 0.6.1)
       railties (>= 5.2)
@@ -611,7 +611,7 @@ DEPENDENCIES
   selenium-webdriver
   sentry-rails
   sentry-ruby
-  shakapacker (= 6.5)
+  shakapacker (= 6.5.1)
   shoulda-matchers
   simplecov
   slim-rails