Update dependency io.kotest:kotest-assertions-core to v6.0.3

Author: renovate[bot]

gradle/libs.versions.toml

@@ -9,7 +9,7 @@ androidXTestCore = "1.7.0"
 androidxTestExt = "1.3.0"
 androidxTestRunner = "1.7.0"
 junit4 = "4.13.2"
-kotest = "6.0.1"
+kotest = "6.0.3"
 kotlin = "2.2.10"
 leakcanary = "2.14"
 material3 = "1.12.0"