Bump minitest from 6.0.2 to 6.0.3 (#18)

Bumps [minitest](https://github.com/minitest/minitest) from 6.0.2 to 6.0.3.
- [Changelog](https://github.com/minitest/minitest/blob/master/History.rdoc)
- [Commits](minitest/minitest@v6.0.2...v6.0.3)

---
updated-dependencies:
- dependency-name: minitest
  dependency-version: 6.0.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -65,7 +65,7 @@ GEM
     logger (1.7.0)
     mcp (0.8.0)
       json-schema (>= 4.1)
-    minitest (6.0.2)
+    minitest (6.0.3)
       drb (~> 2.0)
       prism (~> 1.5)
     parallel (1.27.0)