zfs: add basic test to zfs-utils-py

Author: OddBloke

zfs.yaml

@@ -143,6 +143,13 @@ subpackages:
         - merged-sbin
         - merged-usrsbin
         - wolfi-baselayout
+        - python3
+    test:
+      pipeline:
+        - runs: |
+            zarcsummary --help | grep usage:
+            zarcstat --help 2>&1 | grep Usage:
+            dbufstat --help 2>&1 | grep Usage:
 
 update:
   enabled: true