Analysis API: rename KtCallableSymbol.type -> returnType

analysis/analysis-api/testData/symbols/symbolByReference/accessorField.txt

@@ -5,6 +5,6 @@ KtBackingFieldSymbol:
   origin: PROPERTY_BACKING_FIELD
   owningProperty: KtKotlinPropertySymbol(/x)
   receiverType: null
+  returnType: kotlin/Int
   symbolKind: LOCAL
-  type: kotlin/Int
-  deprecationStatus: null
+  deprecationStatus: null

analysis/analysis-api/testData/symbols/symbolByReference/constructorViaTypeAlias.txt

@@ -7,8 +7,8 @@ KtConstructorSymbol:
   isPrimary: false
   origin: JAVA
   receiverType: null
+  returnType: java/util/ArrayList<E>
   symbolKind: CLASS_MEMBER
-  type: java/util/ArrayList<E>
   typeParameters: [
     KtTypeParameterSymbol(E)
   ]
@@ -16,4 +16,4 @@ KtConstructorSymbol:
     KtValueParameterSymbol(p0)
   ]
   visibility: Public
-  deprecationStatus: null
+  deprecationStatus: null

analysis/analysis-api/testData/symbols/symbolByReference/samConstructor.txt

@@ -5,9 +5,9 @@ KtSamConstructorSymbol:
   name: Runnable
   origin: SAM_CONSTRUCTOR
   receiverType: null
+  returnType: java/lang/Runnable
   symbolKind: SAM_CONSTRUCTOR
-  type: java/lang/Runnable
   valueParameters: [
     KtValueParameterSymbol(function)
   ]
-  deprecationStatus: null
+  deprecationStatus: null