Perf improvement: fortunes_ef, json, mvc

[pr-benchmarks]

Scenario	Environment	Date	Old RPS	New RPS	Change	Deviation	StDev	Dependencies
fortunes_ef	Fortunes Platform EF 8- Trends Database Gold Lin	09/28/2025 10:01:32	578,891	593,499	2.52 % (14,608) 👍	2.13 σ	6,849.52	Changes Name Version Diff Microsoft.AspNetCore.Antiforgery.dll 10.0.0-rtm.25475.106 -> 10.0.0-rtm.25476.104 dotnet/dotnet@c9f0e3e...e1eaf1b Microsoft.AspNetCore.App 10.0.0-rtm.25475.106 -> 10.0.0-rtm.25476.104 c9f0e3e...e1eaf1b Microsoft.NETCore.App 10.0.0-rtm.25475.106 -> 10.0.0-rtm.25476.104 dotnet/runtime@c9f0e3e...e1eaf1b
json	Json Crossgen2 5- Trends Intel Win	09/28/2025 19:13:46	917,686	952,298	3.77 % (34,612) 👍	2.49 σ	13,889.96	Changes Name Version Diff
mvc	Json Mvc 5- Trends Intel Win	09/28/2025 19:14:39	631,392	654,603	3.68 % (23,211) 👍	2.60 σ	8,931.02	Changes Name Version Diff

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