Update rubocop-rspec requirement from ~> 2.24.1 to ~> 2.25.0

Updates the requirements on [rubocop-rspec](https://github.com/rubocop/rubocop-rspec) to permit the latest version.
- [Release notes](https://github.com/rubocop/rubocop-rspec/releases)
- [Changelog](https://github.com/rubocop/rubocop-rspec/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-rspec@v2.24.1...v2.25.0)

---
updated-dependencies:
- dependency-name: rubocop-rspec
  dependency-type: direct:development
...

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

publify_core.gemspec

@@ -61,7 +61,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency "rubocop-factory_bot", "~> 2.24.0"
   s.add_development_dependency "rubocop-performance", "~> 1.19.0"
   s.add_development_dependency "rubocop-rails", "~> 2.22.0"
-  s.add_development_dependency "rubocop-rspec", "~> 2.24.1"
+  s.add_development_dependency "rubocop-rspec", "~> 2.25.0"
   s.add_development_dependency "shoulda-matchers", "~> 5.3"
   s.add_development_dependency "simplecov", "~> 0.22.0"
   s.add_development_dependency "sqlite3", "~> 1.6"