Update Kover configuration

build.gradle.kts

@@ -48,10 +48,12 @@ changelog {
 }
 
 // Configure Gradle Kover Plugin - read more: https://github.com/Kotlin/kotlinx-kover#configuration
-koverReport {
-    defaults {
-        xml {
-            onCheck = true
+kover {
+    reports {
+        total {
+            xml {
+                onCheck = true
+            }
         }
     }
 }
@@ -71,7 +73,7 @@ tasks {
             val start = "<!-- Plugin description -->"
             val end = "<!-- Plugin description end -->"
 
-            with (it.lines()) {
+            with(it.lines()) {
                 if (!containsAll(listOf(start, end))) {
                     throw GradleException("Plugin description section not found in README.md:\n$start ... $end")
                 }