circleci: upgrade to the larger arm instance

mr-c · mr-c · commit e110a602240c · 2025-08-18T02:06:02.000+01:00
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -16,7 +16,7 @@ jobs:
 
     machine:
       image: ubuntu-2404:current
-    resource_class: arm.medium  # 2 vCPUs
+    resource_class: arm.large  # 4 vCPUs
 
     environment:
       CIBW_ARCHS: "aarch64"
