build(deps-dev): bump shoulda-matchers from 6.2.0 to 6.4.0 (#5049)

Bumps [shoulda-matchers](https://github.com/thoughtbot/shoulda-matchers) from 6.2.0 to 6.4.0.
- [Release notes](https://github.com/thoughtbot/shoulda-matchers/releases)
- [Changelog](https://github.com/thoughtbot/shoulda-matchers/blob/main/CHANGELOG.md)
- [Commits](thoughtbot/shoulda-matchers@v6.2.0...v6.4.0)

---
updated-dependencies:
- dependency-name: shoulda-matchers
  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

@@ -153,7 +153,7 @@ group :development, :test do
   gem 'rubocop-performance'
   gem "rubocop-rails", "~> 2.25.1"
   # More concise test ("should") matchers
-  gem "shoulda-matchers", "~> 6.2"
+  gem "shoulda-matchers", "~> 6.4"
   # Default rules for Rubocop.
   gem "standard", "~> 1.40"
   gem "standard-rails"

Gemfile.lock

@@ -357,7 +357,7 @@ GEM
     listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    logger (1.6.5)
+    logger (1.6.6)
     lograge (0.14.0)
       actionpack (>= 4)
       activesupport (>= 4)
@@ -632,7 +632,7 @@ GEM
       tilt
     securerandom (0.4.1)
     shellany (0.0.1)
-    shoulda-matchers (6.2.0)
+    shoulda-matchers (6.4.0)
       activesupport (>= 5.2.0)
     simple_form (5.3.1)
       actionpack (>= 5.2)
@@ -809,7 +809,7 @@ DEPENDENCIES
   rubocop-performance
   rubocop-rails (~> 2.25.1)
   sass-rails
-  shoulda-matchers (~> 6.2)
+  shoulda-matchers (~> 6.4)
   simple_form
   simplecov
   solid_cache (~> 1.0)