build(deps-dev): bump spring from 4.5.0 to 4.6.0 (cloudfoundry#5132)

Bumps [spring](https://github.com/rails/spring) from 4.5.0 to 4.6.0.
- [Release notes](https://github.com/rails/spring/releases)
- [Changelog](https://github.com/rails/spring/blob/main/CHANGELOG.md)
- [Commits](rails/spring@v4.5.0...v4.6.0)

---
updated-dependencies:
- dependency-name: spring
  dependency-version: 4.6.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Gemfile.lock

@@ -563,7 +563,7 @@ GEM
       yard (~> 0.9, >= 0.9.24)
       yard-activesupport-concern (~> 0.0)
       yard-solargraph (~> 0.1)
-    spring (4.5.0)
+    spring (4.6.0)
     spring-commands-rspec (1.0.4)
       spring (>= 0.9.1)
     statsd-ruby (1.5.0)