Bump rubocop-minitest from 0.25.1 to 0.26.0 in /dependencies

Bumps [rubocop-minitest](https://github.com/rubocop/rubocop-minitest) from 0.25.1 to 0.26.0.
- [Release notes](https://github.com/rubocop/rubocop-minitest/releases)
- [Changelog](https://github.com/rubocop/rubocop-minitest/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-minitest@v0.25.1...v0.26.0)

---
updated-dependencies:
- dependency-name: rubocop-minitest
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

dependencies/Gemfile

@@ -6,7 +6,7 @@ git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
 
 gem "rubocop", "~> 1.43.0"
 gem "rubocop-github", "~> 0.20.0"
-gem "rubocop-minitest", "~> 0.25.1"
+gem "rubocop-minitest", "~> 0.26.0"
 gem "rubocop-performance", "~>1.15.2"
 gem "rubocop-rails", "~> 2.17"
 gem "rubocop-rake", "~> 0.6.0"

dependencies/Gemfile.lock

@@ -35,7 +35,7 @@ GEM
       rubocop (>= 1.37)
       rubocop-performance (>= 1.15)
       rubocop-rails (>= 2.17)
-    rubocop-minitest (0.25.1)
+    rubocop-minitest (0.26.0)
       rubocop (>= 0.90, < 2.0)
     rubocop-performance (1.15.2)
       rubocop (>= 1.7.0, < 2.0)
@@ -59,7 +59,7 @@ PLATFORMS
 DEPENDENCIES
   rubocop (~> 1.43.0)
   rubocop-github (~> 0.20.0)
-  rubocop-minitest (~> 0.25.1)
+  rubocop-minitest (~> 0.26.0)
   rubocop-performance (~> 1.15.2)
   rubocop-rails (~> 2.17)
   rubocop-rake (~> 0.6.0)