explictly pass runstatedir/localstatedir/sysconfdir

https://salsa.debian.org/ruby-team/ruby/-/commit/da6ceca1f77b8cd225c7e8a3957238ac851c10bc

Author: sorah

debian/rules

@@ -29,6 +29,9 @@ configure_options += --disable-rpath
 configure_options += --with-baseruby=$(baseruby)
 configure_options += --with-sitedir='/usr/local/lib/site_ruby'
 configure_options += --with-sitearchdir="/usr/local/lib/$(DEB_HOST_MULTIARCH)/site_ruby"
+configure_options += --runstatedir=/var/run
+configure_options += --localstatedir=/var
+configure_options += --sysconfdir=/etc
 
 # the following are ignored by ./configure, but used by some extconf.rb scripts
 configure_options += --enable-ipv6