Update GitHub Action `setup-azd` version to v2

[Menghua1]

Update azure/setup-azd@v1.0.0 to azure/setup-azd@v2 in the GitHub Actions workflow. As the Edgeio provider is retiring their CDN service effective January 15, 2025, the azure/setup-azd@v1.0.0 will be unsupported after this date.

For more details, please refer to the issue and PR:

• Refer to this issue for more context: azd CDN changing January 2025 Azure/azure-dev#4661
• Refer to the ToDo templates PR changes: update setup-azd version on samples Azure/azure-dev#4664

cc @nitya, @cassiebreviu, @rajeshkamal5050