Update kotlinxBenchmark to v0.4.18

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
org.jetbrains.kotlinx.benchmark	0.4.17 → 0.4.18
org.jetbrains.kotlinx:kotlinx-benchmark-runtime	0.4.17 → 0.4.18

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Release Notes

Kotlin/kotlinx-benchmark (org.jetbrains.kotlinx:kotlinx-benchmark-runtime)

v0.4.18

• Various improvements in JS and Wasm benchmark runners
• The WasmJs runner no longer uses API deprecated in 2.4.20 (KT-86242) #​380
• The plugin no longer uses compiler API removed from Kotlin 2.5.0 #​390

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