Bump spring from 3.0.0 to 3.1.0

Bumps [spring](https://github.com/rails/spring) from 3.0.0 to 3.1.0.
- [Release notes](https://github.com/rails/spring/releases)
- [Changelog](https://github.com/rails/spring/blob/main/CHANGELOG.md)
- [Commits](https://github.com/rails/spring/compare/v3.0.0...v3.1.0)

---
updated-dependencies:
- dependency-name: spring
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -494,7 +494,7 @@ GEM
     sorted_set (1.0.3)
       rbtree
       set (~> 1.0)
-    spring (3.0.0)
+    spring (3.1.0)
     sprockets (4.0.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)