chore: update releaserc.js and add latest tag (#4060)

* added channels for semrel releases

* removed unfunctional channel

* chore: remove prerelease channels

* fix

Co-authored-by: Florian Forster <florian@zitadel.com>
Co-authored-by: Livio Spring <livio.a@gmail.com>

.releaserc.js

@@ -1,9 +1,7 @@
 module.exports = {
     branches: [
         {name: 'main'},
-        {name: '1.x.x', range: '1.x.x', channel: '1.x.x'},
-        {name: 'v2-alpha', prerelease: true},
-        {name: 'v2-alpha-import', prerelease: true},
+        {name: '1.87.x', range: '1.87.x', channel: '1.87.x'},
     ],
     plugins: [
         "@semantic-release/commit-analyzer"