Download uv 0.6.3

Enhancements
- Allow quotes around command-line options in requirement.txt files (#11644)
- Initialize PEP 723 script in uv lock --script (#11717)
Configuration
- Accept multiple .env files in UV_ENV_FILE (#11665)
Performance
- Reduce overhead in converting resolutions (#11660)
- Use SmallString on Hashes (#11756)
- Use a Box for Yanked on File (#11755)
- Use a SmallString for the Yanked enum (#11715)
- Use boxed slices for hash vector (#11714)
- Use install concurrency for bytecode compilation too (#11615)
Bug fixes
- Avoid installing duplicate dependencies across conflicting groups (#11653)
- Check subdirectory existence after cache heal (#11719)
- Include uppercase platforms for Windows wheels (#11681)
- Respect existing PEP 723 script settings in uv add (#11716)
- Reuse refined interpreter to create tool environment (#11680)
- Skip removed directories during bytecode compilation (#11633)
- Support conflict markers in uv export (#11643)
- Treat lockfile as outdated if (empty) extras are added (#11702)
- Display path separators as backslashes on Windows (#11667)
- Display the built file name instead of the canonicalized name in uv build (#11593)
- Fix message when there are no buildable packages (#11722)
- Re-allow HTTP schemes for Git dependencies (#11687)
Documentation
- Add anchor links to arguments and options in the CLI reference (#11754)
- Add link to environment marker specification (#11748)
- Fix missing a closing bracket in the cache-keys setting (#11669)
- Remove the last edited date from documentation pages (#11753)
- Fix readme typo (#11742)