Add run name to Deploy Backend pipeline. (#975)

Author: mfjarvis

.github/workflows/deploy-backend.yml

@@ -51,6 +51,8 @@ permissions:
   id-token: write
   contents: read
 
+run-name: Deploy Backend - ${{ inputs.environment }} ${{ inputs.sub_environment }}
+
 jobs:
   terraform-plan:
     runs-on: ubuntu-latest