Fix Windows workflow encoding issue

Remove emoji from test output that causes UnicodeEncodeError on Windows (cp1252 encoding)

Author: xRiskLab

.github/workflows/test.yml

@@ -63,7 +63,7 @@ jobs:
         AUTO_UV_DISABLE: "1"
 
     - name: Verify installation
-      run: python -c "import auto_uv; print('✅ auto-uv imported successfully')"
+      run: python -c "import auto_uv; print('auto-uv imported successfully')"
       env:
         AUTO_UV_DISABLE: "1"