fixup! feat!: move discovery configurations to scripting_api package

lib/src/core/scripting_api/discovery/discovery_configuration.dart

@@ -185,6 +185,7 @@ final class MqttDiscoveryConfiguration extends DiscoveryConfiguration {
 /// These mechanisms first discover URLs pointing to Thing Descriptions
 /// (introduction phase) before retrieving the Thing Descriptions themselves
 /// (exploration phase).
+@experimental
 sealed class TwoStepConfiguration extends DiscoveryConfiguration {
   /// Creates a new [TwoStepConfiguration] object from a [discoveryType].
   const TwoStepConfiguration({required this.discoveryType});
@@ -231,6 +232,7 @@ final class DnsSdDConfiguration extends TwoStepConfiguration {
 /// Configures discovery using the CoRE link format ([RFC 6690]).
 ///
 /// [RFC 6690]: https://datatracker.ietf.org/doc/html/rfc6690
+@experimental
 final class CoreLinkFormatConfiguration extends TwoStepConfiguration {
   /// Instantiates a new [CoreLinkFormatConfiguration] object.
   ///
@@ -275,6 +277,7 @@ final class CoreLinkFormatConfiguration extends TwoStepConfiguration {
 /// Descriptions themselves.
 ///
 /// [RFC 9176]: https://datatracker.ietf.org/doc/html/rfc9176
+@experimental
 final class CoreResourceDirectoryConfiguration extends TwoStepConfiguration {
   /// Instantiates a new [CoreResourceDirectoryConfiguration] object.
   ///