Bump rack from 3.1.9 to 3.1.10 (#74)

Bumps the bundler group with 1 update in the /template/{{app_name}} directory: [rack](https://github.com/rack/rack).


Updates `rack` from 3.1.9 to 3.1.10
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/main/CHANGELOG.md)
- [Commits](rack/rack@v3.1.9...v3.1.10)

---
updated-dependencies:
- dependency-name: rack
  dependency-type: indirect
  dependency-group: bundler
...

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Author: dependabot[bot]

template/{{app_name}}/Gemfile.lock

@@ -276,7 +276,7 @@ GEM
       rspec-mocks (~> 3.12)
       rspec-support (~> 3.12)
     racc (1.8.1)
-    rack (3.1.9)
+    rack (3.1.10)
     rack-session (2.1.0)
       base64 (>= 0.1.0)
       rack (>= 3.0.0)