chore(deps): bump org.jetbrains.skiko:skiko-js-wasm-runtime

Bumps [org.jetbrains.skiko:skiko-js-wasm-runtime](https://github.com/JetBrains/skiko) from 0.8.15 to 0.9.21.
- [Release notes](https://github.com/JetBrains/skiko/releases)
- [Commits](JetBrains/skiko@v0.8.15...v0.9.21)

---
updated-dependencies:
- dependency-name: org.jetbrains.skiko:skiko-js-wasm-runtime
  dependency-version: 0.9.21
  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

@@ -15,7 +15,7 @@ kotlinx-coroutines-test = "1.6.4"
 kotlinx-datetime = "0.6.0-RC.2"
 kotlinx-io = "0.8.0"
 kotlinx-serialization = "1.7.1"
-skiko = "0.8.15"
+skiko = "0.9.21"
 # don't forget to update jackson version in `executor.policy` file.
 jackson = "2.19.1"
 hamcrest = "3.0"