build(deps): bump the per-dependency group across 1 directory with 2 updates

[dependabot]

Bumps the per-dependency group with 2 updates in the /bindings/ruby directory: minitest and rb_sys.

Updates minitest from 6.0.5 to 6.0.6

Changelog

Sourced from minitest's changelog.

=== 6.0.6 / 2026-04-30

• 2 bug fixes:

  • Fix using assert_equal/same/nil w/ BasicObject by comparing w/ nil == exp. (mtasaka)
  • Removed private Assertions#_where as it is no longer used.

Commits

• f6180b0 prepped for release
• 23bc7f2 - Removed private Assertions#_where as it is no longer used.
• c471347 - Fix using assert_equal/same/nil w/ BasicObject by comparing w/ nil == exp...
• See full diff in compare view

Updates rb_sys from 0.9.127 to 0.9.128

Release notes

Sourced from rb_sys's releases.

v0.9.128

What's Changed

• Fix background color for navbar by @​bangseongbeom in oxidize-rb/rb-sys#738
• Fix docsite mobile layout by @​bangseongbeom in oxidize-rb/rb-sys#739
• chore: bump MSRV 1.71 → 1.75, adopt new APIs by @​ianks in oxidize-rb/rb-sys#740
• fix: Ignored target defined via cargo config file by @​Stranger6667 in oxidize-rb/rb-sys#654
• fix: exclude rb_matchext_struct from opaque list for Ruby 4.1+ by @​ianks in oxidize-rb/rb-sys#741

New Contributors

• @​Stranger6667 made their first contribution in oxidize-rb/rb-sys#654

Full Changelog: oxidize-rb/rb-sys@v0.9.127...v0.9.128

Commits

• 94b205c Bump to v0.9.128
• abec487 fix: exclude rb_matchext_struct from opaque list for Ruby 4.1+ (#741)
• 153e1c3 fix: Ignored target defined via cargo config file
• a334352 chore: bump MSRV 1.71 → 1.75, adopt new APIs (#740)
• 2ade0ba Fix docsite mobile layout (#739)
• e813345 Fix background color for navbar (#738)
• See full diff in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore <dependency name> major version will close this group update PR and stop Dependabot creating any more for the specific dependency's major version (unless you unignore this specific dependency's major version or upgrade to it yourself)
• @dependabot ignore <dependency name> minor version will close this group update PR and stop Dependabot creating any more for the specific dependency's minor version (unless you unignore this specific dependency's minor version or upgrade to it yourself)
• @dependabot ignore <dependency name> will close this group update PR and stop Dependabot creating any more for the specific dependency (unless you unignore this specific dependency or upgrade to it yourself)
• @dependabot unignore <dependency name> will remove all of the ignore conditions of the specified dependency
• @dependabot unignore <dependency name> <ignore condition> will remove the ignore condition of the specified dependency and ignore conditions

[dependabot]

Looks like these dependencies are updatable in another way, so this is no longer needed.