ci: remove cron job (#432)

Author: thisthat

.github/workflows/integration-tests.yaml

@@ -1,8 +1,8 @@
 name: Integration Tests
 on:
-  schedule:
+  # schedule:
     # * is a special character in YAML, so you have to quote this string
-    - cron: "0 3 * * 1-5" # run integration tests at 3 AM, monday to friday (1-5)
+    # - cron: "0 3 * * 1-5" # run integration tests at 3 AM, monday to friday (1-5)
 
   workflow_dispatch: # run integration tests only when triggered manually