Update Kotlin (#56)

* Update Kotlin

* downgrade coroutines

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Jordon de Hoog <jordon.dehoog@gmail.com>

gradle/libs.versions.toml

@@ -3,7 +3,7 @@ sdk-target = "34"
 sdk-compile = "34"
 sdk-min = "21"
 agp = "8.1.4"
-kotlin = "1.9.20"
+kotlin = "1.9.21"
 ktor = "2.3.6"
 versions = "0.50.0"
 compose-multiplatform = "1.5.11"
@@ -35,7 +35,7 @@ okio = "3.6.0"
 
 # These are pinned for Android instrumented tests
 #noinspection GradleDependency
-kotlin-coroutines = "1.6.4"
+kotlin-coroutines = "1.7.2"
 #noinspection GradleDependency
 androidx-core-ktx = "1.10.0"