[kotlin] unmute passing K2UnusedSymbolHighlightingTestGenerated.Uncategorized.testJsExport test

GitOrigin-RevId: d1166dd6bb13aba98de057aa8311b15f4bfb6339

plugins/kotlin/idea/tests/testData/inspectionsLocal/unusedSymbol/jsExport.kt

@@ -11,6 +11,4 @@ fun hello() {
 @JsName("other")
 fun <caret>hello(greeting: String) {
     println("$greeting $name!")
-}
-
-// IGNORE_K2
+}