Remove duplicate test_detect_uv_installation_windows function

Fixed issue where two identical test functions existed in the same file.
The duplicate function (lines 248-259) was overriding the more complete
version (lines 210-226), which included additional test cases.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

Author: Enfoirer

tests/test_auto_update.py

@@ -242,18 +242,4 @@ def test_get_upgrade_command():
     assert "install" in pip_cmd
     assert "--upgrade" in pip_cmd
     assert "pdd-cli" in pip_cmd
-    assert isinstance(pip_shell, bool)
-
-#test for Windows paths with backslashes
-def test_detect_uv_installation_windows():
-      """Test detection of UV installation on Windows with backslash paths."""
-      # Test Windows UV tool paths with backslashes
-      assert detect_installation_method(
-          r"C:\Users\pmbri\AppData\Roaming\uv\tools\pdd-cli\Scripts\python.exe"
-      ) == "uv"
-      assert detect_installation_method(
-          r"C:\Users\user\.local\share\uv\tools\pdd-cli\Scripts\python.exe"
-      ) == "uv"
-      assert detect_installation_method(
-          r"D:\uv\tools\pdd-cli\bin\python.exe"
-      ) == "uv"
+    assert isinstance(pip_shell, bool)