Merge pull request #1697 from nextcloud/fix/codeql

build: Revert kotlin version to 1.8.0

Author: tobiasKaminsky

build.gradle

@@ -2,7 +2,7 @@
 
 buildscript {
     ext {
-        kotlinVersion = '1.8.10'
+        kotlinVersion = '1.8.0'
     }
     repositories {
         mavenCentral()