Cleanup: apply redundant curly braces in string template inspection

js/js.frontend/src/org/jetbrains/kotlin/js/resolve/diagnostics/jsRenderers.kt

@@ -44,7 +44,7 @@ object JsCallDataTextRenderer : JsCallDataRenderer() {
     override fun format(data: JsCallDataWithCode): String {
         val codeRange = data.codeRange
         val code = data.code.underlineAsText(codeRange.startOffset, codeRange.endOffset)
-        return "${data.message} in code:\n${code}"
+        return "${data.message} in code:\n$code"
     }
 }
 
@@ -52,7 +52,7 @@ object JsCallDataHtmlRenderer : JsCallDataRenderer() {
     override fun format(data: JsCallDataWithCode): String {
         val codeRange = data.codeRange
         val code = data.code.underlineAsHtml(codeRange.startOffset, codeRange.endOffset)
-        return "${data.message} in code:<br><pre>${code}</pre>"
+        return "${data.message} in code:<br><pre>$code</pre>"
     }
 }