Bump ktor-client-serialization from 1.5.0 to 1.6.7

Bumps [ktor-client-serialization](https://github.com/ktorio/ktor) from 1.5.0 to 1.6.7.
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](https://github.com/ktorio/ktor/compare/1.5.0...1.6.7)

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

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

dependencies.gradle

@@ -118,7 +118,7 @@ ext.Dependencies.with {
 
         ktorAndroid = "io.ktor:ktor-client-android:1.6.4"
         ktorCore = "io.ktor:ktor-client-core:1.6.2"
-        ktorSerialization = "io.ktor:ktor-client-serialization:1.5.0"
+        ktorSerialization = "io.ktor:ktor-client-serialization:1.6.7"
         ktorLogging = "io.ktor:ktor-client-logging-jvm:1.6.2"
         ktorJava = "io.ktor:ktor-client-java:1.6.2"