[K/N][build] Remove obsolete kotlin-native-shared project

This project was replaced by the :native:kotlin-native-utils located at
native/utils. All sources were already merged.


Merge-request: KT-MR-11847
Merged-by: Pavel Punegov <Pavel.Punegov@jetbrains.com>

native/executors/build.gradle.kts

@@ -26,11 +26,7 @@ dependencies {
     }
 
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.5.0")
-    if (kotlinBuildProperties.isKotlinNativeEnabled) {
-        implementation(project(":kotlin-native-shared"))
-    } else {
-        implementation(project(":native:kotlin-native-utils"))
-    }
+    implementation("org.jetbrains.kotlin:kotlin-native-utils:${project.bootstrapKotlinVersion}")
 }
 
 group = "org.jetbrains.kotlin"