fix(CI): trigger artifact generation on re-publishing (#447)

This allows a failed release job to create assets by unpublishing and
republishing a release.

Signed-off-by: squat <lserven@gmail.com>

.github/workflows/release.yaml

@@ -1,6 +1,6 @@
 on:
   release:
-    types: [created]
+    types: [created, published]
 name: Handle Release
 jobs:
   kgctl: