build(deps-dev): bump rubocop-rails from 2.24.1 to 2.25.0

Bumps [rubocop-rails](https://github.com/rubocop/rubocop-rails) from 2.24.1 to 2.25.0.
- [Release notes](https://github.com/rubocop/rubocop-rails/releases)
- [Changelog](https://github.com/rubocop/rubocop-rails/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-rails@v2.24.1...v2.25.0)

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

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

Gemfile.lock

@@ -279,7 +279,7 @@ GEM
       connection_pool
     redis-namespace (1.11.0)
       redis (>= 4)
-    regexp_parser (2.9.1)
+    regexp_parser (2.9.2)
     reline (0.5.7)
       io-console (~> 0.5)
     resque (2.6.0)
@@ -316,7 +316,7 @@ GEM
     rubocop-performance (1.21.0)
       rubocop (>= 1.48.1, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
-    rubocop-rails (2.24.1)
+    rubocop-rails (2.25.0)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.33.0, < 2.0)