MoveVariableDeclarationIntoWhenInspection: report it if initializer is single line even if property is multi line

#KT-39467 Fixed

idea/testData/inspectionsLocal/moveVariableDeclarationIntoWhen/multiLinePropertywithSingleLineInitializer.kt

@@ -0,0 +1,10 @@
+fun test() = 42
+
+fun foo() {
+    val <caret>a =
+        test()
+    when (a) {
+        1 -> 0
+        else -> 24
+    }
+}

idea/testData/inspectionsLocal/moveVariableDeclarationIntoWhen/multiLinePropertywithSingleLineInitializer.kt.after

@@ -0,0 +1,8 @@
+fun test() = 42
+
+fun foo() {
+    when (test()) {
+        1 -> 0
+        else -> 24
+    }
+}

idea/testData/inspectionsLocal/moveVariableDeclarationIntoWhen/multiLinePropertywithSingleLineInitializer2.kt

@@ -0,0 +1,10 @@
+fun test() = 42
+
+fun foo() {
+    val <caret>a =
+        test()
+    when (a) {
+        1 -> a
+        else -> 24
+    }
+}

idea/testData/inspectionsLocal/moveVariableDeclarationIntoWhen/multiLinePropertywithSingleLineInitializer2.kt.after

@@ -0,0 +1,9 @@
+fun test() = 42
+
+fun foo() {
+    when (val a =
+        test()) {
+        1 -> a
+        else -> 24
+    }
+}