Ruby

Fix typo

Update default gems list at fe087044734ab10565ac3bb32e87b9 [ci skip]

[ruby/json] Release 2.19.3

https://github.com/ruby/json/commit/37caa89272

[ruby/json] Fix handling of unescaped control characters preceeded by a backslash

https://github.com/ruby/json/commit/b575be5302

[ruby/rubygems] Skip flaky test_with_webauthn_enabled_failure on TruffleRuby

https://github.com/ruby/rubygems/commit/f144a28b64

Co-Authored-By: Claude Opus 4.6 (1M context) noreply@anthropic.com

wip is this still necessary

Freeze all instances of Regexp, except subclass instances

• Instances of a subclass of Regexp are not frozen for compatibility.
• [Feature #8948]
• Use a less confusing example in test_regexp2,
  the ivar was named @encoding but had no effect on Regexp#encoding.

[ruby/rubygems] Use Array#join to build error message instead of string concatenation

https://github.com/ruby/rubygems/commit/7c30560939

Co-Authored-By: Claude Opus 4.6 (1M context) noreply@anthropic.com

[ruby/rubygems] Show only mismatched dependencies in lockfile error message

Instead of listing all dependencies from both gemspec and lockfile,
show only the ones that actually differ to make it easier to identify
the source of the discrepancy.

https://github.com/ruby/rubygems/commit/8c551a3621...

[ruby/rubygems] Include detailed gemspec vs. lockfile dependency discrepancies

When the lockfile dependencies don't match the gemspec, display both
sets of dependencies so users can easily identify which ones differ.

https://github.com/ruby/rubygems/commit/c90d7784f8