🧪 Increase the change log CI job timeout to 3

This is because it sometimes finishes too close to comfort and GitHub
Runners seem to take some additional time that's not reflected in the
step timings.

Author: webknjaz

.github/workflows/ci-cd.yml

@@ -434,7 +434,7 @@ jobs:
     - pre-setup
     runs-on: ubuntu-latest
 
-    timeout-minutes: 2  # network is slow sometimes
+    timeout-minutes: 3  # network is slow sometimes + GH Runners are flaky
 
     env:
       TOXENV: make-changelog