Vrplib

What's Changed
* Fix parsing multiple depots by leonlan in https://github.com/PyVRP/VRPLIB/pull/126


**Full Changelog**: https://github.com/PyVRP/VRPLIB/compare/v1.5.0...v1.5.1

What's Changed
* Raise when data is both specification and section by leonlan in https://github.com/PyVRP/VRPLIB/pull/120
* Raise specification after section by leonlan in https://github.com/PyVRP/VRPLIB/pull/121
* Implement faster distance algorithm by N-Wouda in https://github.com/PyVRP/VRPLIB/pull/125
* Allow later numpy versions by N-Wouda in https://github.com/PyVRP/VRPLIB/pull/124


**Full Changelog**: https://github.com/PyVRP/VRPLIB/compare/v1.4.0...v1.5.0

What's Changed
* Add deprecation warning about `download` to README by N-Wouda in https://github.com/PyVRP/VRPLIB/pull/115
* Drop support for Python 3.8 by leonlan in https://github.com/PyVRP/VRPLIB/pull/112
* Support ragged arrays by leonlan in https://github.com/PyVRP/VRPLIB/pull/119


**Full Changelog**: https://github.com/PyVRP/VRPLIB/compare/v1.3.0...v1.4.0

Version 1.3.0 now provides functions to writing VRPLIB-style instances and solutions! Moreover, the `download` module has been deprecated and will be removed in the next major version release.

Changes
- Add DeprecationWarning to download module (3f864c97447a24760da3bf530a83a7e4cfcb1857)
- Write instances and solutions (109)

vrplib` now supports line comments using the `` syntax. Introduced in 104 by N-Wouda.

Changes
- Allow directory paths to download functions 87.
- Raise errors when the instance file does not conform to specified format 83.
- Allow depot section to contain no end token 83.
- Optional argument to compute edge weights 98.
- Describe instance and solution formats in README 96