Bump automerge Alpine to latest

fhunleth · fhunleth · commit 65d486c2540a · 2025-01-06T18:02:35.000-08:00
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -63,7 +63,7 @@ jobs:
 
   automerge:
     docker:
-      - image: alpine:3.18.4
+      - image: alpine:3.21.0
     steps:
       - run:
           name: Install GitHub CLI
