Test workflow should not need any write permissions

Not sure why the StepSecurity bot is ignoring the test workflow.

Signed-off-by: Jan Dubois <jan.dubois@suse.com>

Author: jandubois

.github/workflows/test.yml

@@ -17,6 +17,8 @@ on:
 env:
   LIMACTL_CREATE_ARGS: ""
 
+permissions: read-all
+
 jobs:
   lints:
     name: "Lints"