ci: enable progressive rollout for source-tiktok-marketing 5.0.3-rc.1 (#74317)

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

Author: sophiecuiy

airbyte-integrations/connectors/source-tiktok-marketing/metadata.yaml

@@ -36,7 +36,7 @@ data:
       enabled: true
   releases:
     rolloutConfiguration:
-      enableProgressiveRollout: false
+      enableProgressiveRollout: true
     breakingChanges:
       5.0.0:
         message: