Update dependency org.jetbrains.kotlin:kotlin-gradle-plugin to v2.2.20

Author: renovate[bot]

gradle/libs.versions.toml

@@ -2,4 +2,4 @@
 junit = "junit:junit:4.13.2"
 assertk = "com.willowtreeapps.assertk:assertk:0.28.1"
 r8 = "com.android.tools:r8:8.7.18"
-kotlin-gradle-plugin = "org.jetbrains.kotlin:kotlin-gradle-plugin:2.2.10"
+kotlin-gradle-plugin = "org.jetbrains.kotlin:kotlin-gradle-plugin:2.2.20"