deps(ruby): bump the bundler-dependencies group in /ruby with 2 updates

[dependabot]

Bumps the bundler-dependencies group in /ruby with 2 updates: minitest and irb.

Updates minitest from 6.0.4 to 6.0.5

Changelog

Sourced from minitest's changelog.

=== 6.0.5 / 2026-04-20

• 2 bug fixes:

  • Avoid circular requires in lib/minitest/server_plugin.rb.
  • Raise TypeError if assert_raises is passed anything but modules/classes.

Commits

• 89c3e62 Branching minitest to version 6.0.5
• 6790f86 - Raise TypeError if assert_raises is passed anything but modules/classes.
• 235fa5b - Avoid circular requires in lib/minitest/server_plugin.rb.
• See full diff in compare view

Updates irb from 1.17.0 to 1.18.0

Release notes

Sourced from irb's releases.

v1.18.0

What's Changed

✨ Enhancements

• Completely migrate to prism by @​tompng in ruby/irb#1160
• Suppress error highlight for some incomplete code by @​tompng in ruby/irb#1173
• Display command description in doc dialog on tab completion by @​st0012 in ruby/irb#1180
• Add startup banner with Ruby logo, version info, and tips by @​st0012 in ruby/irb#1183
• Highlight the method name in method calls by @​shugo in ruby/irb#1189
• Add --nobanner option to suppress startup banner by @​st0012 in ruby/irb#1200

🐛 Bug Fixes

• Make ls command work for BasicObjects by @​eikes in ruby/irb#1177
• Fix IRB crash when typing string literal with control/meta sequence by @​tompng in ruby/irb#1182
• Wait for pager to terminate by @​tompng in ruby/irb#1192
• Fix incorrect dash in startup message by @​st0012 in ruby/irb#1206
• Colorize KEYWORD_DO_BLOCK (added in head Prism) by @​tompng in ruby/irb#1207

🛠 Other Changes

• Silence default_external warning in tests by @​Earlopain in ruby/irb#1172
• Ruby >= 4.1.0 allows trailing comma in method signature by @​eikes in ruby/irb#1178
• Fix display_document test fails in tty environment by @​tompng in ruby/irb#1185
• Use Prism::ParseResult#continuable? if possible by @​tompng in ruby/irb#1184
• Do not open nesting for character literals by @​shugo in ruby/irb#1190
• Fix random EPIPE failure in SIGINT restore tests by @​k0kubun in ruby/irb#1191
• Bump version to 1.18.0 by @​st0012 in ruby/irb#1208

New Contributors

• @​Earlopain made their first contribution in ruby/irb#1172
• @​eikes made their first contribution in ruby/irb#1178
• @​shugo made their first contribution in ruby/irb#1190

Full Changelog: ruby/irb@v1.17.0...v1.18.0

Commits

• 31e068a Bump version to 1.18.0 (#1208)
• f49d6b5 Colorize KEYWORD_DO_BLOCK (added in head Prism) (#1207)
• 96342e7 Fix incorrect dash in startup message (#1206)
• 9b930c8 Add --nobanner option to suppress startup banner (#1200)
• 9dc2a85 Bump rubygems/release-gem from 1.1.4 to 1.2.0
• 454964c Bump actions/upload-pages-artifact from 4 to 5
• b9719d1 Bump step-security/harden-runner from 2.16.0 to 2.17.0
• ee2af9f Highlight the method name in method calls (#1189)
• 75ad68d Bump actions/configure-pages from 5 to 6
• 6f757b9 Bump actions/deploy-pages from 4 to 5
• Additional commits viewable in compare view

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Summary by cubic

Update Ruby dev dependencies in /ruby: bump minitest to 6.0.5 and irb to 1.18.0 for test stability and a better REPL experience. Lockfile also updates erb to 6.0.4.

• Dependencies
  • minitest 6.0.4 → 6.0.5 (fixes circular require; stricter assert_raises input)
  • irb 1.17.0 → 1.18.0 (Prism migration, startup banner, bug fixes; --nobanner option)
  • erb 6.0.1.1 → 6.0.4 (transitive via lockfile)

^{Written for commit 9e06748. Summary will update on new commits. Review in cubic}

[cubic-dev-ai]

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