Update KSP to v2.0.0-Beta5-1.0.20 (#989)

* Update Kotlin, KSP and Compose Compiler

* Fix compose compiler version

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: FooIbar <118464521+FooIbar@users.noreply.github.com>

gradle/libs.versions.toml

@@ -24,7 +24,7 @@ kotlin = "2.0.0-Beta5"
 kotlinx-coroutines = "1.8.0"
 kotlinx-datetime = "0.6.0-RC.2"
 kotlinx-serialization = "1.6.3"
-ksp = "2.0.0-Beta5-1.0.19"
+ksp = "2.0.0-Beta5-1.0.20"
 ktor = "3.0.0-beta-1"
 okio = "3.9.0"
 splitties = "3.0.0"