Minor, do not output "Not changed" for generated FIR checkers on each build

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

@@ -52,5 +52,5 @@ inline fun SmartPrinter.withIndent(block: () -> Unit) {
 
 inline fun File.writeToFileUsingSmartPrinterIfFileContentChanged(block: SmartPrinter.() -> Unit) {
     val newText = buildString { SmartPrinter(this).block() }
-    GeneratorsFileUtil.writeFileIfContentChanged(this, newText)
-}
\ No newline at end of file
+    GeneratorsFileUtil.writeFileIfContentChanged(this, newText, logNotChanged = false)
+}