Bump test-unit from 3.6.2 to 3.6.5

Bumps [test-unit](https://github.com/test-unit/test-unit) from 3.6.2 to 3.6.5.
- [Release notes](https://github.com/test-unit/test-unit/releases)
- [Commits](test-unit/test-unit@3.6.2...3.6.5)

---
updated-dependencies:
- dependency-name: test-unit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -143,12 +143,13 @@ GEM
     tempfile (0.2.1)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
-    test-unit (3.6.2)
+    test-unit (3.6.5)
       power_assert
     timeout (0.4.2)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.6.0)
+    uri (1.0.2)
     zlib (3.2.0)
 
 PLATFORMS