Build Ruby 3.5 or greater with zjit

zjit is the next big thing and at least one character better than yjit.

It currently lags behind yjit in many areas but commiters expect it to be ready
and on par with yjit by the time 3.5 actually releases.

https://bugs.ruby-lang.org/issues/21221

Author: Earlopain

3.5-rc/alpine3.20/Dockerfile

@@ -207,6 +207,9 @@ RUN set -eux; \
 		--disable-install-doc \
 		--enable-shared \
 		${rustArch:+--enable-yjit} \
+{{ if env.version | IN("3.2", "3.3", "3.4") then "" else ( -}}
+	  ${rustArch:+--enable-zjit} \
+{{ ) end -}}
 	; \
 	make -j "$(nproc)"; \
 	make install; \