Update shadow plugin 6.1.0 -> 7.1.1

Version 7.1.1 is absent in jcenter, so additional repository was added
in some modules.

Leave old version in NewMultiplatformIT.kt because of
`This version of Shadow supports Gradle 7.0+ only. Please upgrade.` error.

^KTI-733 Fixed

buildSrc/build.gradle.kts

@@ -157,7 +157,7 @@ dependencies {
     implementation("net.rubygrapefruit:native-platform-windows-i386:${property("versions.native-platform")}")
     implementation("com.jakewharton.dex:dex-method-list:3.0.0")
 
-    implementation("com.github.jengelman.gradle.plugins:shadow:${rootProject.extra["versions.shadow"]}")
+    implementation("gradle.plugin.com.github.johnrengelman:shadow:${rootProject.extra["versions.shadow"]}")
     implementation("net.sf.proguard:proguard-gradle:6.2.2")
     implementation("org.jetbrains.intellij.deps:asm-all:8.0.1")
 

buildSrc/src/main/kotlin/ComponentsXmlResourceTransformerPatched.kt

@@ -29,6 +29,8 @@ class ComponentsXmlResourceTransformerPatched : Transformer {
     private val components: MutableMap<String, Xpp3Dom> =
         LinkedHashMap<String, Xpp3Dom>()
 
+    override fun getName() = "ComponentsXmlResourceTransformerPatched"
+
     override fun canTransformResource(element: FileTreeElement): Boolean {
         val path = element.relativePath.pathString
         return COMPONENTS_XML_PATH == path
@@ -107,7 +109,7 @@ class ComponentsXmlResourceTransformerPatched : Transformer {
                 }
                 Xpp3DomWriter.write(writer, dom)
             } finally {
-                IOUtil.close(writer)
+                writer.close()
             }
             return baos.toByteArray()
         }