[TD] Unmute passing Fir2Ir text test

compiler/testData/ir/irText/expressions/funInterface/partialSam.kt

@@ -1,7 +1,6 @@
 // !LANGUAGE: +NewInference +FunctionalInterfaceConversion +SamConversionPerArgument +SamConversionForKotlinFunctions
 // TARGET_BACKEND: JVM
 // IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // WITH_RUNTIME
 
 fun interface Fn<T, R> {
@@ -25,4 +24,4 @@ val fis = object : Fn<Int, String> {
 fun test(j: J) {
     j.runConversion(fsi) { s, i, ti -> ""}
     j.runConversion({ s, i, ts -> 1 }, fis)
-}
+}