Update build.yaml

Author: jeffmaki

.github/workflows/build.yaml

@@ -64,6 +64,8 @@ jobs:
             set: |
               *.cache-from=type=local,src=/tmp/.buildx-cache
               *.cache-to=type=local,mode=max,dest=/tmp/.buildx-cache-new
+            allow:
+                "fs=/tmp"
 
         #- name: Build and push
         #  run: |