Perf improvement: kestrel-hostheader-mismatch

[pr-benchmarks]

Scenario	Environment	Date	Old RPS	New RPS	Change	Deviation	StDev	Dependencies
kestrel-hostheader-mismatch	Kestrel Linux: Host Header Mismatch 4- Trends Amd Linux	05/21/2025 11:27:42	312	331,647	106,364.78 % (331,336) 👍	840,816.14 σ	0.39	Changes Name Version Diff Kestrel.dll 1.0.0 -> 1.0.0 aspnet/Benchmarks@2b8c6a4...3e7fb8f

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