Perf improvement: json, mvc

[pr-benchmarks]

Scenario	Environment	Date	Old RPS	New RPS	Change	Deviation	StDev	Dependencies
json [Fixed]	Json Minimal APIs 3- Trends Gold Linux	04/23/2025 10:34:57	1,696,672	1,732,428	2.11 % (35,757) 👍	2.49 σ	14,360.66	Changes Name Version Diff Dapper.dll 2.1.35 -> 2.1.66 DapperLib/Dapper@360367c...bd4f75b Minimal.dll 1.0.0 -> 1.0.0 aspnet/Benchmarks@48ec6a2...ef48e1d Microsoft.AspNetCore.App 10.0.0-preview.4.25218.4 -> 10.0.0-preview.4.25221.3 efe40be...3082689 Microsoft.NETCore.App 10.0.0-preview.4.25217.10 -> 10.0.0-preview.4.25222.1 dotnet/runtime@e1702c3...8c3a2e1 Dapper.AOT.dll 1.0.48 (New ) n/a
mvc	Json Mvc 3- Trends Gold Linux	04/23/2025 10:34:06	1,175,235	1,240,773	5.58 % (65,538) 👍	4.00 σ	16,397.96	Changes Name Version Diff Dapper.dll 2.1.35 -> 2.1.66 DapperLib/Dapper@360367c...bd4f75b Benchmarks.dll 1.0.0 -> 1.0.0 aspnet/Benchmarks@48ec6a2...ef48e1d Microsoft.AspNetCore.App 10.0.0-preview.4.25218.4 -> 10.0.0-preview.4.25221.3 efe40be...3082689 Microsoft.NETCore.App 10.0.0-preview.4.25217.10 -> 10.0.0-preview.4.25222.1 dotnet/runtime@e1702c3...8c3a2e1 Dapper.AOT.dll 1.0.48 (New ) n/a

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