build(deps): bump io.mockk:mockk from 1.13.5 to 1.13.9

Bumps [io.mockk:mockk](https://github.com/mockk/mockk) from 1.13.5 to 1.13.9.
- [Release notes](https://github.com/mockk/mockk/releases)
- [Commits](https://github.com/mockk/mockk/commits)

---
updated-dependencies:
- dependency-name: io.mockk:mockk
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

app/build.gradle.kts

@@ -173,7 +173,7 @@ dependencies {
 
   testImplementation("net.wuerl.kotlin:assertj-core-kotlin:0.2.1")
   testImplementation("junit:junit:4.13.2")
-  testImplementation("io.mockk:mockk:1.13.5")
+  testImplementation("io.mockk:mockk:1.13.9")
   testImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:$coroutinesVersion")
   testImplementation("org.slf4j:slf4j-simple:2.0.11")