Update dependency io.mockk:mockk to v1.13.8 (#2142)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

gradle/libs.versions.toml

@@ -27,7 +27,7 @@ leakcanary-plumber = { module = "com.squareup.leakcanary:plumber-android-startup
 material = "com.google.android.material:material:1.9.0"
 ffmpeg = "com.arthenica:ffmpeg-kit-audio:6.0-2"
 junit = "junit:junit:4.13.2"
-mockk = "io.mockk:mockk:1.13.7"
+mockk = "io.mockk:mockk:1.13.8"
 paging-runtime = "androidx.paging:paging-runtime-ktx:3.2.1"
 paging-compose = "androidx.paging:paging-compose:3.2.1"
 retrofit-core = { module = "com.squareup.retrofit2:retrofit", version.ref = "retrofit" }