Bump unicode-display_width from 2.5.0 to 2.6.0

Bumps [unicode-display_width](https://github.com/janlelis/unicode-display_width) from 2.5.0 to 2.6.0.
- [Changelog](https://github.com/janlelis/unicode-display_width/blob/main/CHANGELOG.md)
- [Commits](janlelis/unicode-display_width@v2.5.0...v2.6.0)

---
updated-dependencies:
- dependency-name: unicode-display_width
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -315,7 +315,7 @@ GEM
       concurrent-ruby (~> 1.0)
     tzinfo-data (1.2024.2)
       tzinfo (>= 1.0.0)
-    unicode-display_width (2.5.0)
+    unicode-display_width (2.6.0)
     useragent (0.16.10)
     webrick (1.8.1)
     websocket-driver (0.7.6)