chore(ci): revert changelog to trigger on push

Signed-off-by: heitorlessa <lessa@amazon.co.uk>

Author: heitorlessa

.github/workflows/build_changelog.yml

@@ -3,17 +3,9 @@ name: Build changelog
 
 on:
   workflow_dispatch:
-  schedule:
-           # ┌───────────── minute (0 - 59)
-           # │ ┌───────────── hour (0 - 23)
-           # │ │ ┌───────────── day of the month (1 - 31)
-           # │ │ │ ┌───────────── month (1 - 12 or JAN-DEC)
-           # │ │ │ │ ┌───────────── day of the week (0 - 6 or SUN-SAT)
-           # │ │ │ │ │
-           # │ │ │ │ │
-           # │ │ │ │ │
-           # * * * * *
-    - cron: '0 8 * * *'
+  push:
+    branches:
+      - develop
 
 jobs:
   changelog: