Bump @hotwired/turbo-rails from 8.0.20 to 8.0.21

Bumps [@hotwired/turbo-rails](https://github.com/hotwired/turbo-rails) from 8.0.20 to 8.0.21.
- [Release notes](https://github.com/hotwired/turbo-rails/releases)
- [Commits](https://github.com/hotwired/turbo-rails/commits/v8.0.21)

---
updated-dependencies:
- dependency-name: "@hotwired/turbo-rails"
  dependency-version: 8.0.21
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package.json

@@ -4,7 +4,7 @@
   "dependencies": {
     "@floating-ui/dom": "1.7.4",
     "@hotwired/stimulus": "3.2.2",
-    "@hotwired/turbo-rails": "8.0.20",
+    "@hotwired/turbo-rails": "8.0.21",
     "@tailwindcss/forms": "0.5.11",
     "@tailwindcss/typography": "0.5.19",
     "autoprefixer": "10.4.23",