Update Kotlin/Jupyter to v0.15.0-594 (#450)

Author: renovate[bot]

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 kotlin = "2.2.10"
 dokka = "2.0.0"
 openapi-generator = "7.14.0"
-jupyter = "0.12.0-398"
+jupyter = "0.15.0-594"
 okio = "3.16.0"
 moshi = "1.15.2"
 okhttp = "5.1.0"