fix: cargo build SIGKILL on arm runner

The 8 cpu runner has 12 GB of RAM, this doesn't always seem to be enough
to compile and we sometimes get sigkills. Use the next larger runner
with 24 GB of RAM.

.github/workflows/build.yml

@@ -86,7 +86,7 @@ jobs:
             target/release/dev-rollup
 
   build-arm:
-    runs-on: buildjet-8vcpu-ubuntu-2204-arm
+    runs-on: buildjet-16vcpu-ubuntu-2204-arm
     steps:
       - name: Fix submodule permissions check
         run: |