适配Server酱APP分支（Server酱³），移除已废弃的旧版api入口 (#2524)

sample/notify.js

@@ -225,9 +225,9 @@ function serverNotify(text, desp) {
       // 微信server酱推送通知一个\n不会换行，需要两个\n才能换行，故做此替换
       desp = desp.replace(/[\n\r]/g, '\n\n');
       const options = {
-        url: PUSH_KEY.includes('SCT')
-          ? `https://sctapi.ftqq.com/${PUSH_KEY}.send`
-          : `https://sc.ftqq.com/${PUSH_KEY}.send`,
+        url: PUSH_KEY.startsWith('sctp')
+          ? `https://${PUSH_KEY}.push.ft07.com/send`
+          : `https://sctapi.ftqq.com/${PUSH_KEY}.send`,
         body: `text=${text}&desp=${desp}`,
         headers: {
           'Content-Type': 'application/x-www-form-urlencoded',