[ruby-core:122885] [Ruby Bug#21523] Backport Oniguruma patches to stable branches

Issue #21523 has been updated by hsbt (Hiroshi SHIBATA). I created the following backport pull requests: * Ruby 3.4: https://github.com/ruby/ruby/pull/14060 * Ruby 3.3: https://github.com/ruby/ruby/pull/14061 * Ruby 3.2: https://github.com/ruby/ruby/pull/14062 ---------------------------------------- Bug #21523: Backport Oniguruma patches to stable branches https://bugs.ruby-lang.org/issues/21523#change-114187 * Author: hsbt (Hiroshi SHIBATA) * Status: Closed * Backport: 3.2: REQUIRED, 3.3: REQUIRED, 3.4: REQUIRED ---------------------------------------- https://github.com/ruby/ruby/pull/14027 -- https://bugs.ruby-lang.org/