Bump turbo-rails from 2.0.20 to 2.0.21

Bumps [turbo-rails](https://github.com/hotwired/turbo-rails) from 2.0.20 to 2.0.21.
- [Release notes](https://github.com/hotwired/turbo-rails/releases)
- [Commits](hotwired/turbo-rails@v2.0.20...v2.0.21)

---
updated-dependencies:
- dependency-name: turbo-rails
  dependency-version: 2.0.21
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -303,7 +303,7 @@ GEM
     pp (0.6.3)
       prettyprint
     prettyprint (0.2.0)
-    prism (1.6.0)
+    prism (1.8.0)
     propshaft (1.3.1)
       actionpack (>= 7.0.0)
       activesupport (>= 7.0.0)
@@ -455,16 +455,16 @@ GEM
       rubocop-performance (~> 1.25.0)
     stimulus-rails (1.3.4)
       railties (>= 6.0.0)
-    stringio (3.1.7)
-    thor (1.4.0)
+    stringio (3.2.0)
+    thor (1.5.0)
     thruster (0.1.15)
     thruster (0.1.15-aarch64-linux)
     thruster (0.1.15-arm64-darwin)
     thruster (0.1.15-x86_64-darwin)
     thruster (0.1.15-x86_64-linux)
     timeout (0.4.4)
     tsort (0.2.0)
-    turbo-rails (2.0.20)
+    turbo-rails (2.0.21)
       actionpack (>= 7.1.0)
       railties (>= 7.1.0)
     tzinfo (2.0.6)