rename run_no_output to run_no_stdout

we want stderr for some nix commands.

pkgs/clan-cli/tests/test_modules.py

@@ -12,7 +12,7 @@ from clan_cli.inventory import (
     set_inventory,
 )
 from clan_cli.machines.create import CreateOptions, create_machine
-from clan_cli.nix import nix_eval, run_no_output
+from clan_cli.nix import nix_eval, run_no_stdout
 from fixtures_flakes import FlakeForTest
 
 if TYPE_CHECKING:
@@ -97,7 +97,7 @@ def test_add_module_to_inventory(
             "--json",
         ]
     )
-    proc = run_no_output(cmd)
+    proc = run_no_stdout(cmd)
     res = json.loads(proc.stdout.strip())
 
     assert res["machine1"]["authorizedKeys"] == [ssh_key]