Workaround for KT-66317 (#299)

Author: fzhinkin

bytestring/jvm/src/-PlatformJvm.kt

@@ -0,0 +1,12 @@
+/*
+ * Copyright 2010-2024 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE.txt file.
+ */
+
+package kotlinx.io.bytestring
+
+// Incremental compilation doesn't work smoothly with OptionalExpectation (see KT-66317),
+// so we have to explicitly actualize the annotation.
+@Target(AnnotationTarget.FIELD)
+internal actual annotation class BenignDataRace actual constructor()
+