set llvm.enzyme=true on dist-aarch64-apple

Author: sgasho

src/ci/github-actions/jobs.yml

@@ -486,6 +486,7 @@ auto:
         --enable-full-tools
         --enable-sanitizers
         --enable-profiler
+        --set llvm.enzyme=true
         --set rust.jemalloc
         --set rust.lto=thin
         --set rust.codegen-units=1