Update org.jetbrains.kotlin to v2.2.20 (#128)

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

Author: renovate[bot]

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 doma = "3.11.0"
 junit-bom = "5.13.4"
-kotlin = "2.2.10"
+kotlin = "2.2.20"
 gradle-plugin-publish = "1.3.1"
 spotless = "7.2.1"
 release = "3.1.0"