[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)
+}

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

@@ -0,0 +1,13 @@
+FILE: builderInference.kt
+    public final fun <T> foo(@R|kotlin/BuilderInference|() block: R|kotlin/collections/MutableList<T>.() -> kotlin/Unit|): R|T| {
+        ^foo Null(null)!!
+    }
+    public final fun takeString(s: R|kotlin/String|): R|kotlin/Unit| {
+    }
+    public final fun test(): R|kotlin/Unit| {
+        lval s: R|kotlin/String| = R|/foo|<R|kotlin/String|>(<L> = foo@fun R|kotlin/collections/MutableList<kotlin/String>|.<anonymous>(): R|kotlin/Unit| {
+            ^ this@R|special/anonymous|.R|FakeOverride<kotlin/collections/MutableList.add: R|kotlin/Boolean|>|(String())
+        }
+        )
+        R|/takeString|(R|<local>/s|)
+    }