fix: update CLI to use virtual_schema instead of create_virtual_module

The create_virtual_module function was removed in 2.0. Update the CLI
to use dj.virtual_schema() for loading schemas via the -s flag.

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: dimitri-yatsenko

src/datajoint/cli.py

@@ -61,7 +61,7 @@ def cli(args: list = None):
     if kwargs["schemas"]:
         for vm in kwargs["schemas"]:
             d, m = vm.split(":")
-            mods[m] = dj.create_virtual_module(m, d)
+            mods[m] = dj.virtual_schema(d)
 
     banner = "dj repl\n"
     if mods: