Replace deprecated toMap usages with toMapBy

compiler/conditional-preprocessor/src/org.jetbrains.kotlin.preprocessor/Conditional.kt

@@ -47,7 +47,7 @@ interface Conditional {
 
 
     companion object {
-        val ANNOTATIONS: Map<String, Parser> = listOf<Parser>(JvmVersion, JsVersion, TargetName).toMap { it.name }
+        val ANNOTATIONS: Map<String, Parser> = listOf<Parser>(JvmVersion, JsVersion, TargetName).toMapBy { it.name }
     }
 }
 

compiler/tests/org/jetbrains/kotlin/jvm/compiler/AbstractSMAPBaseTest.kt

@@ -67,7 +67,7 @@ public interface AbstractSMAPBaseTest {
         }.map {
             val smap = it.getValue().mapNotNull { it.smap?.replaceHash() }.joinToString("\n")
             SMAPAndFile(if (smap.isNotEmpty()) smap else null, it.key)
-        }.toMap { it.sourceFile }
+        }.toMapBy { it.sourceFile }
 
         for (source in sourceData) {
             val data = compiledData[source.sourceFile]