fix: update hardcoded version strings in tests to 3.2.0

Tests had hardcoded "3.1.3" version checks that broke after
the version bump to 3.2.0.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tests/test_cli_paths.py

@@ -138,7 +138,7 @@ class TestUnifiedCLIEntryPoints(unittest.TestCase):
 
             # Should show version
             output = result.stdout + result.stderr
-            self.assertIn("3.1.3", output)
+            self.assertIn("3.2.0", output)
 
         except FileNotFoundError:
             # If skill-seekers is not installed, skip this test