ruby: fix CVE-2024-27281

References:
https://github.com/ruby/ruby/pull/10316
https://security-tracker.debian.org/tracker/CVE-2024-27281

Upstream-Status: Backport from https://github.com/ruby/rdoc/commit/da7a0c7553ef7250ca665a3fecdc01dbaacbb43d



Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>