fix windows integration test failure; use regular common_workspace_flags config for windows

Author: rickeylev

.bazelci/presubmit.yml

@@ -142,7 +142,7 @@ tasks:
     platform: macos
   windows_workspace:
     <<: *reusable_config
-    <<: *common_workspace_flags_min_bazel
+    <<: *common_workspace_flags
     name: "Default: Windows, workspace"
     platform: windows
 

tests/integration/local_toolchains/test.py

@@ -18,8 +18,9 @@ def test_python_from_path_used(self):
             [shell_path, "-c", "import sys; print(sys.executable)"],
             text=True,
         )
-        expected = expected.strip()
-        self.assertEqual(expected, sys.executable)
+        expected = expected.strip().lower()
+        # Normalize case: Windows may have case differences
+        self.assertEqual(expected.lower(), sys.executable.lower())
 
 
 if __name__ == "__main__":