Fix template conditional

Author: tianon

8.4-rc/alpine3.22/fpm/Dockerfile

@@ -546,7 +546,7 @@ RUN set -eux; \
 		echo; \
 		echo '[www]'; \
 		echo 'listen = 9000'; \
-{{ ) elif env.version | IN("8.2", "8.3", "8.4", "8.5") then ( -}}
+{{ ) elif rcVersion | IN("8.2", "8.3", "8.4", "8.5") then ( -}}
 		echo; \
 		echo '; the [www] ini section below is for backwards compatibility and will be removed in 8.6+'; \
 		echo '[www]'; \