add a bad test case

Author: ntBre

crates/ruff_linter/resources/test/fixtures/pylint/import_private_name/submodule/__main__.py

@@ -44,3 +44,5 @@ class Class:
 
     def __init__(self, arg: vv) -> "zz":
         pass
+
+from foo.    _bar import baz

crates/ruff_linter/src/rules/pylint/snapshots/ruff_linter__rules__pylint__tests__PLC2701_import_private_name__submodule____main__.py.snap

@@ -75,3 +75,12 @@ PLC2701 Private name import `_ddd` from external module `bbb.ccc`
  9 |
 10 | # Non-errors.
    |
+
+PLC2701 Private name import `_bar` from external module `foo`
+  --> __main__.py:48:10
+   |
+46 |         pass
+47 |
+48 | from foo.    _bar import baz
+   |          ^^^^
+   |