Bump io.ktor:ktor-client-core from 2.3.7 to 2.3.8 in /kotlin-splitties

Bumps [io.ktor:ktor-client-core](https://github.com/ktorio/ktor) from 2.3.7 to 2.3.8.
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/2.3.8/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.7...2.3.8)

---
updated-dependencies:
- dependency-name: io.ktor:ktor-client-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

kotlin-splitties/build.gradle.kts

@@ -19,7 +19,7 @@ application {
 
 dependencies {
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3")
-    implementation("io.ktor:ktor-client-core:2.3.7")
+    implementation("io.ktor:ktor-client-core:2.3.8")
     implementation("io.ktor:ktor-client-java:2.3.8")
     implementation("com.louiscad.splitties:splitties-coroutines:3.0.0")
     runtimeOnly("org.slf4j:slf4j-simple:2.0.12")