Set fail-on-error to false for Publish test results step

Agent-Logs-Url: https://github.com/TransactionProcessing/TransactionProcessorACL/sessions/056809f0-6df8-4568-b665-ab2dcea23543

Co-authored-by: StuartFerguson <16325469+StuartFerguson@users.noreply.github.com>

Author: Copilot

.github/workflows/nightlybuild.yml

@@ -59,7 +59,7 @@ jobs:
           name: Unit Test Results
           path: '**/TestResults/*.trx'
           reporter: dotnet-trx
-          fail-on-error: true
+          fail-on-error: false
 
     - name: Upload test results
       uses: actions/upload-artifact@v4