fix: simplify network config back to defaults

Author: zircote

.github/workflows/flock-action.lock.yml

@@ -11,12 +11,7 @@ on:
 
 permissions: read-all
 
-network:
-  allowed:
-    - defaults
-    - github
-    - containers
-    - "nsip.org"
+network: defaults
 
 tools:
   edit: