fix(bridge): rg.map re-reads the picture rather than printing the last answer

The walk emptied the Rust+ cache and rg.map still said `companion`: it
printed the picture the last map.info had seen. It now re-reads while the
world is ready.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01E14m6SuuY6i1vASFeGDBeY

overlay/oxide/plugins/RunicGateway.cs

@@ -9248,7 +9248,10 @@ namespace Oxide.Plugins
         [ConsoleCommand("rg.map")]
         private void CmdMap(ConsoleSystem.Arg arg)
         {
-            MapPicture picture = _mapPicture;
+            // Re-read rather than print the last answer: the cache can empty, or a render land,
+            // between asks, and a console that shows yesterday's source misleads the one person
+            // looking at it.
+            MapPicture picture = _worldReady ? CurrentPicture() : _mapPicture;
             int cells;
             float cellSize;
             GameGrid(out cells, out cellSize);