[FIR] Support builder (coroutine) inference

#KT-37431 Fixed

compiler/fir/analysis-tests/testData/resolveWithStdlib/inference/builderInference.kt

@@ -0,0 +1,10 @@
+fun <T> foo(@BuilderInference block: MutableList<T>.() -> Unit): T = null!!
+
+fun takeString(s: String) {}
+
+fun test() {
+    val s = foo {
+        this.add("")
+    }
+    takeString(s)
+}