fix: 每日安全结构变动 (#2638)

lib/routes/security/pulses.js

@@ -9,15 +9,14 @@ module.exports = async (ctx) => {
     const response = await got.get(link);
     const $ = cheerio.load(response.data);
 
-    const out = $('div.endless_page_template div.row')
+    const out = $('div.endless_page_template div.card')
         .slice(0, 10)
         .map(function() {
             const author = $(this)
-                .find('div.card-text small.text-muted')
+                .find('div.card-body small.text-muted')
                 .text()
                 .trim()
                 .split('•')[0];
-
             const itemUrl = $(this)
                 .find('h5.card-title > a')
                 .attr('href');