[FIR/IR generator] Replace getTypeWithArguments with a property

The `notNull` of that method was never used.

compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/model/Builder.kt

@@ -43,7 +43,8 @@ class LeafBuilder(val implementation: Implementation) : Builder() {
             "${implementation.element.type}Builder"
         }
 
-    override fun getTypeWithArguments(notNull: Boolean): String = type + implementation.element.generics
+    override val typeWithArguments: String
+        get() = type + implementation.element.generics
 
     override val allFields: List<FieldWithDefault> by lazy { implementation.fieldsWithoutDefault }
 
@@ -72,5 +73,6 @@ class IntermediateBuilder(override val type: String) : Builder() {
     override val uselessFields: List<FieldWithDefault> = emptyList()
     override var packageName: String = DEFAULT_BUILDER_PACKAGE
 
-    override fun getTypeWithArguments(notNull: Boolean): String = type
+    override val typeWithArguments: String
+        get() = type
 }

compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/model/Implementation.kt

@@ -15,7 +15,8 @@ class ImplementationWithArg(
 ) : FieldContainer by implementation, ImplementationKindOwner by implementation {
     val element: Element get() = implementation.element
 
-    override fun getTypeWithArguments(notNull: Boolean): String = type + generics
+    override val typeWithArguments: String
+        get() = type + generics
 }
 
 class Implementation(val element: Element, val name: String?) : FieldContainer, ImplementationKindOwner {
@@ -41,7 +42,8 @@ class Implementation(val element: Element, val name: String?) : FieldContainer,
             }
         }
 
-    override fun getTypeWithArguments(notNull: Boolean): String = type + element.generics
+    override val typeWithArguments: String
+        get() = type + element.generics
 
     override val packageName = element.packageName + ".impl"
     val usedTypes = mutableListOf<Importable>()

compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/printer/builder.kt

@@ -8,10 +8,8 @@ package org.jetbrains.kotlin.fir.tree.generator.printer
 import org.jetbrains.kotlin.fir.tree.generator.declarationAttributesType
 import org.jetbrains.kotlin.fir.tree.generator.model.*
 import org.jetbrains.kotlin.generators.tree.StandardTypes
-import org.jetbrains.kotlin.generators.tree.TypeRefWithNullability
 import org.jetbrains.kotlin.generators.tree.printer.GeneratedFile
 import org.jetbrains.kotlin.generators.tree.printer.printGeneratedType
-import org.jetbrains.kotlin.generators.tree.typeWithArguments
 import org.jetbrains.kotlin.utils.SmartPrinter
 import org.jetbrains.kotlin.utils.withIndent
 import java.io.File
@@ -142,7 +140,7 @@ private fun SmartPrinter.printFieldInBuilder(field: FieldWithDefault, builder: B
         return true to false
     }
     val name = field.name
-    val type = field.typeRef.getTypeWithArguments(field.notNull)
+    val type = field.typeRef.typeWithArguments
     val defaultValue = if (fieldIsUseless)
         field.defaultValueInImplementation.also { requireNotNull(it) }
     else

compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/printer/field.kt

@@ -6,7 +6,6 @@
 package org.jetbrains.kotlin.fir.tree.generator.printer
 
 import org.jetbrains.kotlin.fir.tree.generator.model.Field
-import org.jetbrains.kotlin.generators.tree.typeWithArguments
 import org.jetbrains.kotlin.utils.SmartPrinter
 import org.jetbrains.kotlin.utils.withIndent
 

compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/printer/transformer.kt

@@ -11,7 +11,6 @@ import org.jetbrains.kotlin.generators.tree.printer.GeneratedFile
 import org.jetbrains.kotlin.generators.tree.printer.multipleUpperBoundsList
 import org.jetbrains.kotlin.generators.tree.printer.printGeneratedType
 import org.jetbrains.kotlin.generators.tree.printer.typeParameters
-import org.jetbrains.kotlin.generators.tree.typeWithArguments
 import org.jetbrains.kotlin.utils.withIndent
 import java.io.File
 

compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/printer/visitor.kt

@@ -12,8 +12,6 @@ import org.jetbrains.kotlin.generators.tree.printer.GeneratedFile
 import org.jetbrains.kotlin.generators.tree.printer.multipleUpperBoundsList
 import org.jetbrains.kotlin.generators.tree.printer.printGeneratedType
 import org.jetbrains.kotlin.generators.tree.printer.typeParameters
-import org.jetbrains.kotlin.generators.tree.typeWithArguments
-import org.jetbrains.kotlin.utils.SmartPrinter
 import org.jetbrains.kotlin.utils.withIndent
 import java.io.File