dont run native build all the time

Author: Spacefish

.github/workflows/build-avif-binaries.yml

@@ -1,13 +1,10 @@
 name: Build AVIF binaries
 
 on:
-  push:
-    # any branch
-    branches: [ "*" ]
   workflow_dispatch: # Allows manual triggering  
 
 jobs:
-  build-amd64:
+  build-arm64:
     runs-on: ubuntu-24.04-arm
     steps:
       - name: Checkout repository