[fenix] Closes https://github.com/mozilla-mobile/fenix/issues/20723: Fix credit card management fragment binding

app/src/main/java/org/mozilla/fenix/settings/creditcards/CreditCardsManagementFragment.kt

@@ -40,7 +40,7 @@ class CreditCardsManagementFragment : SecureFragment() {
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        val view = inflater.inflate(R.layout.fragment_saved_cards, container, false)
+        val view = inflater.inflate(CreditCardsManagementView.LAYOUT_ID, container, false)
 
         creditCardsStore = StoreProvider.get(this) {
             CreditCardsFragmentStore(CreditCardsListState(creditCards = emptyList()))

app/src/main/java/org/mozilla/fenix/settings/creditcards/view/CreditCardsManagementView.kt

@@ -4,7 +4,6 @@
 
 package org.mozilla.fenix.settings.creditcards.view
 
-import android.view.LayoutInflater
 import androidx.core.view.isVisible
 import androidx.recyclerview.widget.LinearLayoutManager
 import org.mozilla.fenix.R
@@ -23,8 +22,6 @@ class CreditCardsManagementView(
     private val creditCardsAdapter = CreditCardsAdapter(interactor)
 
     init {
-        LayoutInflater.from(binding.root.context).inflate(LAYOUT_ID, binding.root, true)
-
         binding.creditCardsList.apply {
             adapter = creditCardsAdapter
             layoutManager = LinearLayoutManager(binding.root.context)

app/src/main/res/layout/fragment_saved_cards.xml

@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- This Source Code Form is subject to the terms of the Mozilla Public
-   - License, v. 2.0. If a copy of the MPL was not distributed with this
-   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/saved_cards_layout"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    tools:context="org.mozilla.fenix.settings.creditcards.CreditCardsManagementFragment" />