fixup! CI: synchronization with Artifactory

Author: jaci-nordic

.github/workflows/src-mirror.yml

@@ -26,6 +26,15 @@ jobs:
   standard:
     runs-on: ubuntu-24.04-16cores
     steps:
+      - name: Debug Artifactory creds
+        shell: bash
+        env:
+          ART_USER: ${{ secrets.COM_NORDICSEMI_FILES_USERNAME }}
+          ART_PASS: ${{ secrets.COM_NORDICSEMI_FILES_PASSWORD }}
+        run: |
+          echo "USERNAME length: ${#ART_USER}"
+          echo "PASSWORD length: ${#ART_PASS}"
+
       - name: Upload src.tar.gz
         uses: nrfconnect/action-src-mirror@main
         with: