Playing around with the API, added optins, will remove annotations in next commit

multiplatform-crypto/build.gradle.kts

@@ -344,6 +344,8 @@ kotlin {
 
         all {
             languageSettings.enableLanguageFeature("InlineClasses")
+            languageSettings.useExperimentalAnnotation("kotlin.ExperimentalUnsignedTypes")
+            languageSettings.useExperimentalAnnotation("kotlin.ExperimentalStdlibApi")
         }
     }