JVM IR: Do not unbox Results in suspend lambda invoke methods (KT-46813)

compiler/testData/codegen/box/coroutines/kt46813.kt

@@ -0,0 +1,17 @@
+// WITH_RUNTIME
+import kotlin.coroutines.*
+
+fun <T, R> T.map(transform: suspend (T) -> R): suspend () -> R =
+    { transform(this) }
+
+fun runs(f: suspend () -> String?): String {
+    var result: String? = ""
+    f.startCoroutine(Continuation(EmptyCoroutineContext) { result = it.getOrThrow() })
+    return result ?: "Fail"
+}
+
+fun box(): String {
+    return runs {
+        Result.success("OK").map<Result<String>, String?> { it.getOrNull() }()
+    }
+}