Add Newsletter Subscribers FF and update WPKit (#24507)

* Add Newsletter Subscribers FF

* Update WPKit

* Update WPKit

* Update tests

Author: kean

Tests/KeystoneTests/Tests/Utility/MockWordPressComRestApi.swift

@@ -47,7 +47,7 @@ class MockWordPressComRestApi: WordPressComRestApi {
     override func perform<T: Decodable>(
         _ method: HTTPRequestBuilder.Method,
         URLString: String,
-        parameters: [String: AnyObject]? = nil,
+        parameters: [String: Any]? = nil,
         fulfilling progress: Progress? = nil,
         jsonDecoder: JSONDecoder? = nil,
         type: T.Type = T.self
@@ -70,7 +70,7 @@ class MockWordPressComRestApi: WordPressComRestApi {
     override func perform(
         _ method: HTTPRequestBuilder.Method,
         URLString: String,
-        parameters: [String: AnyObject]? = nil,
+        parameters: [String: Any]? = nil,
         fulfilling progress: Progress? = nil
     ) async -> WordPressComRestApi.APIResult<AnyObject> {
         switch method {

WordPress.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -1,5 +1,5 @@
 {
-  "originHash" : "49004416c56353c89015a6a59fdf567724f1b9bc66e98dc7c462aa05f0d6adc0",
+  "originHash" : "0ed52b944e605856a7ca56314dcbfee8c4c681a2a599fd3ef8d32d3c7ba95616",
   "pins" : [
     {
       "identity" : "alamofire",
@@ -393,7 +393,7 @@
       "location" : "https://github.com/wordpress-mobile/WordPressKit-iOS",
       "state" : {
         "branch" : "wpios-edition",
-        "revision" : "94cbe7ed4ec184f104cc8e3c4c525c26e639c932"
+        "revision" : "5bc08764d2025e21685816065f611e884c8672d1"
       }
     },
     {

WordPress/Classes/Utility/BuildInformation/FeatureFlag.swift

@@ -24,6 +24,7 @@ public enum FeatureFlag: Int, CaseIterable {
     case readerGutenbergCommentComposer
     case pluginManagementOverhaul
     case nativeJetpackConnection
+    case newsletterSubscribers
 
     /// Returns a boolean indicating if the feature is enabled.
     ///
@@ -78,6 +79,8 @@ public enum FeatureFlag: Int, CaseIterable {
             return false
         case .nativeJetpackConnection:
             return BuildConfiguration.current == .debug
+        case .newsletterSubscribers:
+            return BuildConfiguration.current == .debug
         }
     }
 
@@ -120,6 +123,7 @@ extension FeatureFlag {
         case .pluginManagementOverhaul: "Plugin Management Overhaul"
         case .readerGutenbergCommentComposer: "Gutenberg Comment Composer"
         case .nativeJetpackConnection: "Native Jetpack Connection"
+        case .newsletterSubscribers: "Newsletter Subscribers"
         }
     }
 }

WordPress/Classes/ViewRelated/Blog/My Site/MySiteViewController.swift

@@ -2,6 +2,7 @@ import WordPressAuthenticator
 import UIKit
 import SwiftUI
 import WordPressUI
+import WordPressKit
 import GutenbergKit
 import Combine