Use localization for save player position label in the preferences page

locales/en-US.json

@@ -461,5 +461,6 @@
     "download_subtitles": "Subtitles - `x` (.vtt)",
     "user_created_playlists": "`x` created playlists",
     "user_saved_playlists": "`x` saved playlists",
-    "Video unavailable": "Video unavailable"
+    "Video unavailable": "Video unavailable",
+    "preferences_save_player_pos_label": "Save the current video time: "
 }

src/invidious/views/preferences.ecr

@@ -117,7 +117,7 @@
             </div>
 
             <div class="pure-control-group">
-                <label for="save_player_pos">Remember the current video time:</label>
+                <label for="save_player_pos"><%= translate(locale, "preferences_save_player_pos_label") %></label>
                 <input name="save_player_pos" id="save_player_pos" type="checkbox" <% if preferences.save_player_pos %>checked<% end %>>
             </div>