update pipeline name

Author: kisantia

.github/workflows/trigger-update-galleries-pipeline.yml

@@ -14,7 +14,7 @@ jobs:
     - uses: Azure/[email protected]
       with:
         azure-devops-project-url: 'https://dev.azure.com/msdata/SQLToolsAndLibraries'
-        azure-pipeline-name: 'Update_AzureDataStudio_Extensions_Gallery' # name of the Azure pipeline to be triggered
+        azure-pipeline-name: 'Update AzureDataStudio Extensions Gallery' # name of the Azure pipeline to be triggered
         azure-devops-token: '${{ secrets.ADO_UPDATE_GALLERIES_TOKEN }}'
         azure-pipeline-variables:  '{"triggeringBranch": "kisantia/galleriesPipelineTest"}' # optional stringified json