Merge pull request #1741 from nextcloud/dependabot/gradle/org.jetbrains.kotlin-kotlin-gradle-plugin-1.8.20

build(deps): Bump org.jetbrains.kotlin:kotlin-gradle-plugin from 1.8.10 to 1.8.20

Author: tobiasKaminsky

build.gradle

@@ -2,7 +2,7 @@
 
 buildscript {
     ext {
-        kotlinVersion = '1.8.10'
+        kotlinVersion = '1.8.20'
     }
     repositories {
         mavenCentral()