Bump ktorVersion from 2.3.8 to 2.3.9 (#108)

Bumps `ktorVersion` from 2.3.8 to 2.3.9.

Updates `io.ktor:ktor-client-content-negotiation` from 2.3.8 to 2.3.9
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/2.3.9/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.8...2.3.9)

Updates `io.ktor:ktor-serialization-kotlinx-json` from 2.3.8 to 2.3.9
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/2.3.9/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.8...2.3.9)

---
updated-dependencies:
- dependency-name: io.ktor:ktor-client-content-negotiation
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.ktor:ktor-serialization-kotlinx-json
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build.gradle.kts

@@ -19,7 +19,7 @@ repositories {
 }
 
 internal val coroutinesVersion = "1.8.0"
-internal val ktorVersion = "2.3.8"
+internal val ktorVersion = "2.3.9"
 internal val saveVersion = "0.3.3"
 internal val junitVersion = "5.10.2"
 internal val assertjVersion = "3.25.3"