Perf regression: httpsys-header-symbols, json

[pr-benchmarks]

Scenario	Environment	Date	Old RPS	New RPS	Change	Deviation	StDev	Dependencies
httpsys-header-symbols [Fixed]	HttpSys Windows: Invalid Header 6- Trends Gold Win	02/10/2026 01:18:56	2,523	1,876	-100.00 % (-647) 👎	-2.21 σ	292.83	Changes Name Version Diff HttpSys.dll 1.0.0 -> 1.0.0 aspnet/Benchmarks@cd76ba8...74100db Microsoft.AspNetCore.Antiforgery.dll 11.0.0-preview.2.26103.111 -> 11.0.0-preview.2.26108.103 dotnet/dotnet@3531114...8c56ff5 Microsoft.AspNetCore.App 11.0.0-preview.2.26103.111 -> 11.0.0-preview.2.26108.103 3531114...8c56ff5 Microsoft.NETCore.App 11.0.0-preview.2.26103.111 -> 11.0.0-preview.2.26108.103 dotnet/runtime@3531114...8c56ff5
json	Json Platform Inline 8- Trends Gold Lin	02/09/2026 12:39:31	2,660,785	2,610,365	-1.89 % (-50,420) 👎	-4.78 σ	10,546.07	Changes Name Version Diff Microsoft.AspNetCore.Antiforgery.dll 11.0.0-preview.2.26103.111 -> 11.0.0-preview.2.26108.103 dotnet/dotnet@3531114...8c56ff5 Microsoft.AspNetCore.App 11.0.0-preview.2.26103.111 -> 11.0.0-preview.2.26108.103 3531114...8c56ff5 Microsoft.NETCore.App 11.0.0-preview.2.26103.111 -> 11.0.0-preview.2.26108.103 dotnet/runtime@3531114...8c56ff5

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