chore(deps): update kotest to v6.0.3 (#307)

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

Author: renovate[bot]

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 kotlin = "2.2.10"
-kotest = "6.0.2"
+kotest = "6.0.3"
 
 [libraries]
 kotest-junit5-jvm = { module = "io.kotest:kotest-runner-junit5-jvm", version.ref = "kotest" }