Address code review feedback

Rename `publishableKey` to `consumerPublishableKey`.

Author: tillh-stripe

StripeFinancialConnections/StripeFinancialConnections/Source/Native/Consent/ConsentDataSource.swift

@@ -25,7 +25,7 @@ protocol ConsentDataSource: AnyObject {
 struct ConsentAcquiredResult {
     var manifest: FinancialConnectionsSessionManifest
     var consumerSession: ConsumerSessionData? = nil
-    var publishableKey: String? = nil
+    var consumerPublishableKey: String? = nil
 
     var nextPane: FinancialConnectionsSessionManifest.NextPane {
         // If we have a consumer session, then provide the returning-user experience
@@ -87,7 +87,7 @@ final class ConsentDataSourceImplementation: ConsentDataSource {
                     let result = ConsentAcquiredResult(
                         manifest: manifest,
                         consumerSession: response.consumerSession,
-                        publishableKey: response.publishableKey
+                        consumerPublishableKey: response.publishableKey
                     )
                     promise.resolve(with: result)
                 case .failure:

StripeFinancialConnections/StripeFinancialConnections/Source/Native/NativeFlowController.swift

@@ -705,7 +705,7 @@ extension NativeFlowController: ConsentViewControllerDelegate {
 
         dataManager.manifest = result.manifest
         dataManager.consumerSession = result.consumerSession
-        dataManager.consumerPublishableKey = result.publishableKey
+        dataManager.consumerPublishableKey = result.consumerPublishableKey
 
         let nextPane = result.nextPane
         if nextPane == .networkingLinkLoginWarmup {