Pontoon: Update Thai (th) localization of Firefox for iOS

Localization authors:
- Top <teerapatxtop@yahoo.com>

th/firefox-ios.xliff

@@ -2203,10 +2203,12 @@
       </trans-unit>
       <trans-unit id="Settings.DisplayTheme.OptionDark">
         <source>Dark</source>
+        <target>มืด</target>
         <note>Option choice in display theme settings for dark theme</note>
       </trans-unit>
       <trans-unit id="Settings.DisplayTheme.OptionLight">
         <source>Light</source>
+        <target>สว่าง</target>
         <note>Option choice in display theme settings for light theme</note>
       </trans-unit>
       <trans-unit id="Settings.DisplayTheme.SectionFooter">
@@ -2765,6 +2767,7 @@
       </trans-unit>
       <trans-unit id="UIMenuItem.PasteGo">
         <source>Paste &amp; Go</source>
+        <target>วางแล้วไป</target>
         <note>The menu item that pastes the current contents of the clipboard into the URL bar and navigates to the page</note>
       </trans-unit>
       <trans-unit id="UIMenuItem.SearchWithFirefox">