PI-2635 Switch to Gradle for IntelliJ run configurations

.github/actions/render-project-template/action.yml

@@ -33,7 +33,7 @@ runs:
         sed -i '/add new projects here/i \          - '"'"'["${{ inputs.project_name }}"]'"'"'' .github/workflows/service-catalogue.yml
         sed -i '/add new projects here/i \          - ${{ inputs.project_name }}' .github/workflows/build.yml
         sed -i '/add new projects here/i \* [${{ steps.project_name.outputs.title_case }}](https://ministryofjustice.github.io/hmpps-probation-integration-services/tech-docs/projects/${{ inputs.project_name }})' doc/tech-docs/source/services.html.md.erb
-        sed 's/$SERVICE_NAME/${{ inputs.project_name }}/g' templates/runConfiguration.xml > '.idea/runConfigurations/${{ steps.project_name.outputs.underscore }}.xml'
+        sed 's/$SERVICE_NAME/${{ inputs.project_name }}/g' templates/runConfiguration.xml > '.idea/runConfigurations/${{ inputs.project_name }}.run.xml'
 
     - name: Render queue-specific files
       if: startsWith(inputs.project_template, 'message-listener')