Update Azure Static Web Apps workflow configuration

Added app_build_command to the CI/CD workflow for Vite build.

Author: AndresRJ18

.github/workflows/azure-static-web-apps-white-plant-010c18c0f.yml

@@ -31,6 +31,7 @@ jobs:
           app_location: "frontend" # App source code path
           api_location: "" # Api source code path - optional
           output_location: "dist" # Built app content directory - optional
+          app_build_command: "npx vite build"
           ###### End of Repository/Build Configurations ######
 
   close_pull_request_job:
@@ -45,3 +46,4 @@ jobs:
           azure_static_web_apps_api_token: ${{ secrets.AZURE_STATIC_WEB_APPS_API_TOKEN_WHITE_PLANT_010C18C0F }}
           action: "close"
 
+