[FIR] Fix false positive "suspension point is inside a critical section"

^KT-55072 Fixed

compiler/testData/diagnostics/testsWithStdLib/coroutines/kt55072.kt

@@ -0,0 +1,29 @@
+// FIR_IDENTICAL
+// ISSUE: KT-55072
+
+import java.util.concurrent.locks.ReentrantLock
+import kotlin.concurrent.withLock
+
+class Player
+{
+    fun play() {
+        ReentrantLock().withLock {
+            launch {
+                pumpEvents()
+            }
+            suspend fun launch2() {
+                pumpEvents()
+            }
+            suspend {
+                pumpEvents()
+            }
+            run {
+                <!ILLEGAL_SUSPEND_FUNCTION_CALL!>pumpEvents<!>()
+            }
+        }
+    }
+
+    private suspend fun pumpEvents() {}
+
+    private fun launch(block: suspend Any.() -> Unit) {}
+}