fix: ci build

Author: MarcStdt

.github/workflows/prebuild-lsm.yml

@@ -13,11 +13,7 @@ jobs:
     runs-on: self-hosted
     strategy:
       matrix:
-        image: ${{ fromJson(
-          github.event_name == 'workflow_dispatch' && github.event.inputs.image != ''
-            ? format('["{0}"]', github.event.inputs.image)
-            : '["ark"]'
-        ) }}
+        image: ["ark"]
     steps:
       - uses: actions/checkout@v3
       - name: Login to Docker Hub