chore: update cron timing for Black Duck scan workflow

On-behalf-of: Gerald Morrison (SAP) <[email protected]>
Signed-off-by: Gerald Morrison (SAP) <[email protected]>

Author: morrison-sap

.github/workflows/trigger-blackduck-scan.yaml

@@ -10,7 +10,7 @@ on:
     - '.github/workflows/**'
     branches: [ "main" ]
   schedule:
-    - cron:  '10 0 * * 0'
+    - cron:  '20 0 * * 0'
   workflow_dispatch:
 
 jobs: