Update imjasonh/setup-ko action to v0.9

Author: renovate[bot]

.github/workflows/image.yml

@@ -12,7 +12,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
-    - uses: imjasonh/setup-ko@v0.6
+    - uses: imjasonh/setup-ko@v0.9
 
     - name: ko build
       env: