Pontoon: Update Japanese (ja) localization of Firefox for iOS

Co-authored-by: marsf <chimantaea_mirabilis@yahoo.co.jp>
Co-authored-by: dskmori <ghoti.fish.dsk@gmail.com>

ja/firefox-ios.xliff

@@ -12,6 +12,7 @@
       </trans-unit>
       <trans-unit id="NSFaceIDUsageDescription" xml:space="preserve">
         <source>Firefox requires Face ID to access your saved passwords and payment methods.</source>
+        <target>保存されたログイン情報と暗号化されたカード情報にアクセスするには Face ID が必要です。</target>
         <note>Privacy - Face ID Usage Description</note>
       </trans-unit>
       <trans-unit id="NSLocationWhenInUseUsageDescription" xml:space="preserve">
@@ -3425,14 +3426,17 @@
       </trans-unit>
       <trans-unit id="DeleteLoginAlert.DeleteButton.Cancel.v122" xml:space="preserve">
         <source>Cancel</source>
+        <target>キャンセル</target>
         <note>Prompt option for cancelling out of deletion</note>
       </trans-unit>
       <trans-unit id="DeleteLoginAlert.DeleteButton.Title.v122" xml:space="preserve">
         <source>Remove</source>
+        <target>削除</target>
         <note>Label for the button used to delete the current login.</note>
       </trans-unit>
       <trans-unit id="DeleteLoginAlert.Message.Local.v122" xml:space="preserve">
         <source>You cannot undo this action.</source>
+        <target>この操作は取り消すことができません。</target>
         <note>Prompt message warning the user that deleting non-synced logins will permanently remove them, when they attempt to do so</note>
       </trans-unit>
       <trans-unit id="DeleteLoginAlert.Message.Synced.v122" xml:space="preserve">