ISSUE #5403 - rm testbranch protection

Author: Charence

.github/workflows/onPRClose.yml

@@ -56,7 +56,7 @@ jobs:
         echo 'chartName='$( echo ${{ github.head_ref || github.ref_name }} | sed "s/_/-/" | awk '{print tolower($0)}' ) >> "$GITHUB_OUTPUT"
       id: getChartName
     - name: Azure Pipelines Action
-      if: ${{ (steps.getChartName.outputs.chartName != 'staging') && (steps.getChartName.outputs.chartName != 'master') && (steps.getChartName.outputs.chartName != 'testbranch') }}
+      if: ${{ (steps.getChartName.outputs.chartName != 'staging') && (steps.getChartName.outputs.chartName != 'master') }}
       uses: Azure/[email protected]
       with:
         azure-devops-project-url: https://dev.azure.com/3drepo/3drepo.io