fix(deps): update kotlin monorepo to v2.3.20

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

Author: renovate[bot]

build.gradle

@@ -12,7 +12,7 @@
 
 buildscript {
     ext {
-        kotlin_version = '2.3.10'
+        kotlin_version = '2.3.20'
         jacoco_version = '0.8.14'
     }
 }