build: Bump Microsoft.EntityFrameworkCore from 9.0.11 to 9.0.12#541

NelsonBN merged 3 commits intomainNelsonBN/observability-journey:mainfrom

dependabot/nuget/src/Demo.Api.Notifications/main/Microsoft.EntityFrameworkCore-9.0.12NelsonBN/observability-journey:dependabot/nuget/src/Demo.Api.Notifications/main/Microsoft.EntityFrameworkCore-9.0.12Copy head branch name to clipboard