[AutoPR Az.postgresql.DefaultTag] Review request for Microsoft.DBforPostgreSQL to add version preview/2025-03-15-privatepreview

Create to sync https://github.com/Azure/azure-rest-api-specs/pull/34642 Please download the package through the curl command 'curl -L Azure/34642/azure-powershell/Az.postgresql.DefaultTag/Az.PostgreSql.0.1.0.nupkg -o Az.PostgreSql.0.1.0.nupkg', and then you could have a try locally. This pull request has been automatically generated for preview purposes.