Bump minitest from 5.25.5 to 5.26.0 (#68)

Bumps [minitest](https://github.com/minitest/minitest) from 5.25.5 to 5.26.0.
- [Changelog](https://github.com/minitest/minitest/blob/master/History.rdoc)
- [Commits](minitest/minitest@v5.25.5...v5.26.0)

---
updated-dependencies:
- dependency-name: minitest
  dependency-version: 5.26.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -7,7 +7,7 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    minitest (5.25.5)
+    minitest (5.26.0)
     rake (13.3.0)
     rake-compiler (1.3.0)
       rake