Specify action path on go setup for correct cache path (#26)

Author: tcarmet

action.yaml

@@ -28,6 +28,7 @@ runs:
       uses: actions/setup-go@v5
       with:
         go-version: '1.24.3'
+        cache-dependency-path: ${{ github.action_path }}/go.sum
 
     - name: Build workbench
       shell: bash