Bump org.jetbrains.kotlinx:kotlinx-io-core from 0.8.2 to 0.9.0

Bumps [org.jetbrains.kotlinx:kotlinx-io-core](https://github.com/Kotlin/kotlinx-io) from 0.8.2 to 0.9.0.
- [Release notes](https://github.com/Kotlin/kotlinx-io/releases)
- [Changelog](https://github.com/Kotlin/kotlinx-io/blob/master/CHANGELOG.md)
- [Commits](Kotlin/kotlinx-io@0.8.2...0.9.0)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlinx:kotlinx-io-core
  dependency-version: 0.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ okhttp = "5.0.0-alpha.16"
 forge = "1.0.0-alpha3"
 result = "5.6.0"
 serialization = "1.10.0"
-kotlinx-io = "0.8.2"
+kotlinx-io = "0.9.0"
 kover = "0.9.7"
 kotlin = "2.3.0"
 ksp = "2.3.5"