Features & Improvements

• Improve the installation progress output to show the time elapsed. (#3051)
• The effect of pypi.ignore_stored_index changes a bit. Now even if it is true, index configurations in the config will still be loaded if the index is listed in the pyproject.toml. (#3052)

Bug Fixes

• Ignore invalid requires-python values from index. (#3038)
• Fix the group selection logic, to make --without GROUP work as expected. (#3045)
• Suppress outputs for pdm python install --quiet. (#3049)