Perf improvement: json

[pr-benchmarks]

Scenario	Environment	Date	Old RPS	New RPS	Change	Deviation	StDev	Dependencies
json [Fixed]	Json Minimal APIs 2- Trends Cobalt Cloud Linux	07/13/2025 21:39:20	521,651	545,549	4.58 % (23,898) 👍	2.04 σ	11,731.63	Changes Name Version Diff Microsoft.AspNetCore.Antiforgery.dll 10.0.0-preview.7.25360.101 -> 10.0.0-preview.7.25362.103 dotnet/dotnet@86117ef...f65cc9c Microsoft.AspNetCore.App 10.0.0-preview.7.25360.101 -> 10.0.0-preview.7.25362.103 86117ef...f65cc9c Microsoft.NETCore.App 10.0.0-preview.7.25360.101 -> 10.0.0-preview.7.25362.103 dotnet/runtime@86117ef...f65cc9c

PowerBI Dashboard

@sebastienros