Add update feature to cargo for easier rebuild

src/Tools/Tools.code-workspace

@@ -65,7 +65,7 @@
 			{
 				"id": "cargo cmd",
 				"type":"pickString",
-				"options": ["build", "check", "clean", "run"],
+				"options": ["build", "check", "update", "clean", "run"],
 				"default": "build",
 				"description": "cargo command to run"
 			},

src/Tools/run_cargo.bat

@@ -53,4 +53,11 @@ IF %2 == clean (
     exit /B %ERRORLEVEL%
 )
 
+IF %2 == update (
+    echo cargo update %1
+    %wsl%cargo update
+
+    exit /B %ERRORLEVEL%
+)
+
 echo "Unkown cargo command "%2" for project "%1"