ci: fix auto-release (#1499)

Author: mtrezza

release.config.js

@@ -83,21 +83,20 @@ async function config() {
       ['@semantic-release/git', {
         assets: [changelogFile, 'package.json', 'package-lock.json', 'npm-shrinkwrap.json'],
       }],
+      ['@semantic-release/github', {
+        successComment: getReleaseComment(),
+        labels: ['type:ci'],
+        releasedLabels: ['state:released<%= nextRelease.channel ? `-\${nextRelease.channel}` : "" %>']
+      }],
       [
         '@saithodev/semantic-release-backmerge',
         {
           'branches': [
             { from: 'beta', to: 'alpha' },
             { from: 'release', to: 'beta' },
-            { from: 'release', to: 'alpha' },
           ]
         }
       ],
-      ['@semantic-release/github', {
-        successComment: getReleaseComment(),
-        labels: ['type:ci'],
-        releasedLabels: ['state:released<%= nextRelease.channel ? `-\${nextRelease.channel}` : "" %>']
-      }],
     ],
   };