Advance kotlin.browser and kotlin.dom packages deprecation level to ERROR #KT-39330

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/cleanTask/src/main/kotlin/main.kt

@@ -3,7 +3,7 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
-import kotlin.browser.document
+import kotlinx.browser.document
 
 fun main() {
     document.write("Hello, world!")

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/kotlin2JsProject/libraryProject/src/main/kotlin/example/library/Counter.kt

@@ -1,7 +1,7 @@
 package example.library
 
 import org.w3c.dom.Text
-import kotlin.browser.*
+import kotlinx.browser.*
 
 public class Counter(val el: Text) {
     fun step(n: Int) {

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/kotlin2JsProject/mainProject/src/main/kotlin/example/main.kt

@@ -1,6 +1,6 @@
 package example
 
-import kotlin.browser.document
+import kotlinx.browser.document
 import example.library.Counter
 
 

libraries/tools/maven-archetypes/kotlin-archetype-js/src/main/resources/archetype-resources/src/main/kotlin/Hello.kt

@@ -1,6 +1,6 @@
 package ${package}
 
-import kotlin.browser.window
+import kotlinx.browser.window
 
 /**
  * Example main function. Started at script body.