Auto-update Windows DF version to 51.13-lua+filesystem-test-1 in symbols

Author: github-actions[bot]

symbols.xml

@@ -123,7 +123,7 @@
         <binary-timestamp value='0x00000000'/>
     </symbol-table>
 
-    <symbol-table name='v0.50.0 win64 STEAM' os-type='windows'>
+    <symbol-table name='v0.51.13-lua+filesystem-test-1 win64 STEAM' os-type='windows'>
         <binary-timestamp value='0x6867042E'/>
 
         <global-address name='texture' value='0x142600d18'/>