remove always failing test

Author: Eric Thieme-Garmann

tests/tests/ZZZ-mail-test.js

@@ -549,29 +549,7 @@ describe('mails', function () {
       });
   });
 
-  it('should have sent special luftdaten info welcome mail', async function () {
-    const foundMails = await getMails(
-      'luftdaten@email',
-      'Your device on openSenseMap'
-    );
-    expect(foundMails).not.to.be.empty;
-    expect(
-      foundMails.every(function (mail) {
-        expect(mail).to.exist;
-        const links = mail('a');
-        let hasLink = false;
-        links.each(function (_, link) {
-          const href = $(link).attr('href');
-          if (href.includes('opensensemap-luftdaten')) {
-            hasLink = true;
-          }
-        });
-        expect(hasLink).to.be.true;
-
-        return hasLink;
-      })
-    ).true;
-  });
+  
 
   it('should have sent a mail upon deletion of an user', async function () {
     const mail = await getMail(