fix(deps): update kotlin.compile.testing to v0.12.1

Author: renovate[bot]

gradle/libs.versions.toml

@@ -22,7 +22,7 @@ google-devtools-ksp = "2.3.8"
 squareup-kotlinpoet = "2.3.0"
 google-auto-service = "1.1.1"
 
-kotlin-compile-testing = "0.8.0"
+kotlin-compile-testing = "0.12.1"
 
 junit5 = "6.1.0"