增加镜像扫描，通过评论触发

.github/workflows/scan-image.yml

@@ -36,7 +36,7 @@ jobs:
             IMAGE_URL="${COMMENT_BODY#$PREFIX}"
             echo "Prefix matched. Running script with parameter: $IMAGE_URL"
           
-            ./.github/script/scan_image.sh $GITHUB_HEAD_REF ${{ github.event.pull_request.number }}  ${{ secrets.CODEARTS_PASSWORD }} ${{ secrets.CODEARTS_SCAN_IMAGE_PIPELINE }} ${{ secrets.CODEARTS_ENDPOINT_ID }} $GIT_URL ${GITHUB_REPOSITORY%/*} ${GITHUB_REPOSITORY##*/} "$IMAGE_URL"
+            ./.github/script/scan_image.sh $GITHUB_HEAD_REF ${{ github.event.issue.number }}  ${{ secrets.CODEARTS_PASSWORD }} ${{ secrets.CODEARTS_SCAN_IMAGE_PIPELINE }} ${{ secrets.CODEARTS_ENDPOINT_ID }} $GIT_URL ${GITHUB_REPOSITORY%/*} ${GITHUB_REPOSITORY##*/} "$IMAGE_URL"
           else
             echo "Comment does not match the prefix, skipping the script execution."
           fi