Perf improvement: antiforgery-validation, json, tls-handshakes-kestrel

[pr-benchmarks]

Scenario	Environment	Date	Old RPS	New RPS	Change	Deviation	StDev	Dependencies
antiforgery-validation	Antiforgery Token Validation 1- Trends Intel Windows	06/17/2025 09:33:05	379,244	387,161	2.09 % (7,916) 👍	2.43 σ	3,257.00	Changes Name Version Diff Antiforgery.dll 1.0.0 -> 1.0.0 aspnet/Benchmarks@6cb799e...561c872 Microsoft.AspNetCore.App 10.0.0-preview.6.25314.101 -> 10.0.0-preview.6.25316.103 005f36c...2034317 Microsoft.NETCore.App 10.0.0-preview.6.25314.101 -> 10.0.0-preview.6.25316.103 dotnet/runtime@005f36c...2034317 Microsoft.AspNetCore.Antiforgery.dll 10.0.0-preview.6.25316.103 (New ) n/a Microsoft.AspNetCore.Antiforgery.dll 10.0.0-preview.6.25314.101 (Removed) n/a
json	Json IIS OutOfProc 1- Trends Intel Windows	06/17/2025 09:21:05	38,038	38,197	0.42 % (159) 👍	2.86 σ	55.74	Changes Name Version Diff Benchmarks.dll 1.0.0 -> 1.0.0 aspnet/Benchmarks@6cb799e...561c872 Microsoft.AspNetCore.App 10.0.0-preview.6.25314.101 -> 10.0.0-preview.6.25316.103 005f36c...2034317 Microsoft.NETCore.App 10.0.0-preview.6.25314.101 -> 10.0.0-preview.6.25316.103 dotnet/runtime@005f36c...2034317 Microsoft.AspNetCore.Antiforgery.dll 10.0.0-preview.6.25316.103 (New ) n/a Microsoft.AspNetCore.Antiforgery.dll 10.0.0-preview.6.25314.101 (Removed) n/a
tls-handshakes-kestrel	Kestrel Linux: TLS Handshakes 2- Trends Intel Linux	06/16/2025 22:27:20	5,557	5,943	0.00 % (386) 👍	2.28 σ	169.19	Changes Name Version Diff Microsoft.AspNetCore.App 10.0.0-preview.6.25314.101 -> 10.0.0-preview.6.25315.102 005f36c...be8cb62 Microsoft.NETCore.App 10.0.0-preview.6.25314.101 -> 10.0.0-preview.6.25315.102 dotnet/runtime@005f36c...be8cb62 Microsoft.AspNetCore.Antiforgery.dll 10.0.0-preview.6.25315.102 (New ) n/a Microsoft.AspNetCore.Antiforgery.dll 10.0.0-preview.6.25314.101 (Removed) n/a

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