Convert to anonymous function: do not suggest for suspend functions

#KT-37842 Fixed

idea/testData/intentions/lambdaToAnonymousFunction/suspendFunction.kt

@@ -0,0 +1,9 @@
+// IS_APPLICABLE: false
+suspend fun sus(i: Int, block: suspend (Int) -> Unit) {
+    block(i)
+}
+
+suspend fun main() {
+    sus(1) {<caret>
+    }
+}