FE: Use safe call when searching for suspend modifier

The modifier does not exist, when the parameter type is typealias.

 #KT-35187 Fixed

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

@@ -0,0 +1,25 @@
+// WITH_STDLIB
+
+import kotlin.coroutines.*
+
+typealias Handler = suspend (String) -> Unit
+
+suspend inline fun foo(handler: Handler)  {
+    handler("OK")
+}
+
+fun builder(c: suspend () -> Unit) {
+    c.startCoroutine(Continuation(EmptyCoroutineContext) {
+        it.getOrThrow()
+    })
+}
+
+fun box(): String {
+    var result = "FAIL"
+    builder {
+        foo {
+            result = it
+        }
+    }
+    return result
+}