fix ci

merge-sarif-files/action.yaml

@@ -22,7 +22,7 @@ runs:
       run: |
         set -e
         files="${{ inputs.files }}"
-        output-file="${{ inputs.output-file }}"
+        output_file="${{ inputs.output-file }}"
 
         # Parse YAML list: lines like "  - path/to/file" or "- file"
         file_list=$(echo "$files" | sed -n 's/^[[:space:]]*-[[:space:]]*//p' | tr -d '"' | tr -d "'")
@@ -39,4 +39,4 @@ runs:
           echo "No input files given."
           exit 1
         fi
-        jq -n --argjson runs "$runs_json" --slurpfile first "$first_file" '$first[0] | .runs = $runs' > "$output-file"
+        jq -n --argjson runs "$runs_json" --slurpfile first "$first_file" '$first[0] | .runs = $runs' > "$output_file"