chore(csharp): Bump System.Text.Json from 9.0.9 to 9.0.12#3889

dependabot[bot] wants to merge 1 commit intomainapache/arrow-adbc:mainfrom

dependabot/nuget/csharp/System.Text.Json-9.0.12apache/arrow-adbc:dependabot/nuget/csharp/System.Text.Json-9.0.12Copy head branch name to clipboard