refactor: merge notify and release stages

.gitlab-ci.yml

@@ -3,7 +3,6 @@ image: durcheinander/pack-build:1.0.0
 stages:
 - build
 - release
-- notify
 
 build:
   image: durcheinander/export-apkgs:1.0.0
@@ -138,7 +137,7 @@ create-gitlab-release:
           url: '$ARTIFACTS_URL'
 
 send-release-notes-to-group:
-  stage: notify
+  stage: release
   resource_group: whatsapp
   rules:
     - if: $CI_COMMIT_TAG