Mark WritableStream as open

Author: j-f1

Sources/DOM/Generated.swift

@@ -18032,8 +18032,8 @@ public class WorkletOptions: BridgedDictionary {
     public var credentials: RequestCredentials
 }
 
-public class WritableStream: JSBridgedClass {
-    @inlinable public class var constructor: JSFunction? { JSObject.global[Strings.WritableStream].function }
+open class WritableStream: JSBridgedClass {
+    @inlinable open class var constructor: JSFunction? { JSObject.global[Strings.WritableStream].function }
 
     public let jsObject: JSObject
 

Sources/WebIDLToSwift/WebIDL+SwiftRepresentation.swift

@@ -233,6 +233,7 @@ extension MergedInterface: SwiftRepresentable {
             "ShadowRoot",
             "Worklet",
             "WebGLObject",
+            "WritableStream",
         ]
         let access: SwiftSource = openClasses.contains(name) ? "open" : "public"