ci(gha): adjust cron in ci stability (#11802)

I was aiming for 7-7 but CEST.

Signed-off-by: Jakub Dyszkiewicz <[email protected]>

.github/workflows/ci-stability.yaml

@@ -2,14 +2,14 @@ name: Check CI stability for PRs with "ci/verify-stability" or "ci/verify-stabil
 
 on:
   schedule:
-    # Monday to Friday: Every 2 hours from 7 PM to 7 AM
+    # Monday to Friday: Every 2 hours from 7 PM to 7 AM CEST
+    - cron: "0 17 * * 1-5"
     - cron: "0 19 * * 1-5"
     - cron: "0 21 * * 1-5"
     - cron: "0 23 * * 1-5"
     - cron: "0 1 * * 2-6"
     - cron: "0 3 * * 2-6"
     - cron: "0 5 * * 2-6"
-    - cron: "0 7 * * 2-6"
     # Saturday and Sunday: Every 2 hours all day
     - cron: "0 */2 * * 6,0"
   workflow_dispatch:  # Allows manual trigger from GitHub Actions UI