[FIR] FirReceiverParameter: rename type to typeRef

^KT-54417

compiler/fir/fir-deserialization/src/org/jetbrains/kotlin/fir/deserialization/FirContractDeserializer.kt

@@ -129,7 +129,7 @@ class FirContractDeserializer(private val c: FirDeserializationContext) {
         val name: String
         val typeRef = if (valueParameterIndex < 0) {
             name = "this"
-            ownerFunction.receiverParameter?.type
+            ownerFunction.receiverParameter?.typeRef
         } else {
             val parameter = ownerFunction.valueParameters.getOrNull(valueParameterIndex) ?: return null
             name = parameter.name.asString()

compiler/fir/fir-deserialization/src/org/jetbrains/kotlin/fir/deserialization/FirMemberDeserializer.kt

@@ -371,7 +371,7 @@ class FirMemberDeserializer(private val c: FirDeserializationContext) {
             this.returnTypeRef = returnTypeRef
             receiverParameter = proto.receiverType(c.typeTable)?.toTypeRef(local)?.let { receiverType ->
                 buildReceiverParameter {
-                    type = receiverType
+                    typeRef = receiverType
                     annotations += receiverAnnotations
                 }
             }
@@ -476,7 +476,7 @@ class FirMemberDeserializer(private val c: FirDeserializationContext) {
             returnTypeRef = proto.returnType(local.typeTable).toTypeRef(local)
             receiverParameter = proto.receiverType(local.typeTable)?.toTypeRef(local)?.let { receiverType ->
                 buildReceiverParameter {
-                    type = receiverType
+                    typeRef = receiverType
                     annotations += receiverAnnotations
                 }
             }