bump Ubuntu to v24.04 (#9302)

We've been testing against Ubuntu v24.04, but still building images
against v22.04. Bumping to align.

Author: ryanfoxtyler

contrib/Dockerfile

@@ -4,7 +4,7 @@
 # This gets built as part of release.sh. Must be run from /tmp/build, with the linux binaries
 # already built and placed there.
 
-FROM ubuntu:22.04
+FROM ubuntu:24.04
 LABEL maintainer="Hypermode Inc. <hello@hypermode.com>"
 
 # need to remove the cache of sources lists