[K/N] Use @Escapes for all external funs with escaping arguments

kotlin-native/Interop/Runtime/src/native/kotlin/kotlinx/cinterop/NativeStableRef.kt

@@ -6,9 +6,11 @@
 package kotlinx.cinterop
 
 import kotlin.native.*
+import kotlin.native.internal.Escapes
 import kotlin.native.internal.GCUnsafeCall
 
 @GCUnsafeCall("Kotlin_Interop_createStablePointer")
+@Escapes(0b01) // any escapes into stable ref.
 internal external fun createStablePointer(any: Any): COpaquePointer
 
 @GCUnsafeCall("Kotlin_Interop_disposeStablePointer")

kotlin-native/Interop/Runtime/src/native/kotlin/kotlinx/cinterop/NativeTypes.kt

@@ -62,6 +62,7 @@ internal fun CPointer<*>.cPointerToString() = "CPointer(raw=$rawValue)"
  */
 @ExperimentalForeignApi
 @TypedIntrinsic(IntrinsicType.INTEROP_STATIC_C_FUNCTION)
+// function is static, so it's never heap allocated anyway; no need to use @Escapes
 public external fun <R> staticCFunction(@VolatileLambda function: () -> R): CPointer<CFunction<() -> R>>
 
 @ExperimentalForeignApi