[NI] Use context for relevant nested call to run call checkers

#KT-24808 Fixed

compiler/testData/diagnostics/testsWithStdLib/coroutines/inference/nestedSuspendCallInsideLambda.kt

@@ -0,0 +1,9 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+suspend fun wrapUp2() {
+    withContext<Unit> {
+        other()
+    }
+}
+suspend fun <T> withContext(block: suspend () -> T) {}
+suspend fun <R> other(): R = TODO()

compiler/testData/diagnostics/testsWithStdLib/coroutines/inference/nestedSuspendCallInsideLambda.txt

@@ -0,0 +1,5 @@
+package
+
+public suspend fun </*0*/ R> other(): R
+public suspend fun </*0*/ T> withContext(/*0*/ block: suspend () -> T): kotlin.Unit
+public suspend fun wrapUp2(): kotlin.Unit