Remove Gradle plugin variants from ':kotlin-gradle-statistics'

Code does not use any Gradle API imports and does not use any KGP API
classes.

libraries/tools/kotlin-gradle-statistics/build.gradle.kts

@@ -1,11 +1,22 @@
+import plugins.KotlinBuildPublishingPlugin.Companion.DEFAULT_MAIN_PUBLICATION_NAME
+import plugins.signLibraryPublication
+
 description = "kotlin-gradle-statistics"
 
 plugins {
-    id("gradle-plugin-dependency-configuration")
+    `java-library`
+    id("org.jetbrains.kotlin.jvm")
     id("jps-compatible")
+    `maven-publish`
 }
 
+configureKotlinCompileTasksGradleCompatibility()
+configureCommonPublicationSettingsForGradle(signLibraryPublication)
+extensions.extraProperties["kotlin.stdlib.default.dependency"] = "false"
+
 dependencies {
+    compileOnly(kotlinStdlib())
+
     testImplementation(project(":kotlin-test:kotlin-test-junit"))
     testImplementation(commonDependency("junit"))
 }
@@ -13,3 +24,11 @@ dependencies {
 projectTest {
     workingDir = rootDir
 }
+
+publishing {
+    publications {
+        register<MavenPublication>(DEFAULT_MAIN_PUBLICATION_NAME) {
+            from(components["java"])
+        }
+    }
+}