python-pdm-backend-2.1.8-bp156.1.2

- Update dependencies

- update to 2.1.8:
  * Can't include nested data files in built wheel
  * Update domain name
- update to 2.1.7:
  * Rename tag-pattern to tag_regex in the docs
  * Copytree handle existing dirs
  * Normalize the dist info name in the wheel
- update to 2.1.6:
  * Path to uri expansion in dependency string
- update to 2.1.5:
  * Don't quote project root in file:// urls Fix #190
  * Write version to file doesn't work for editable installs
- update to 2.1.4:
  * Write version file for sdist build as well
- update to 2.1.3:
  * Remove duplicate files when building wheel
- update to 2.1.2:
  * Fix file permissions to 644 for wheel
- update to 2.1.1:
  * Pdm-backend should not normalize names in project metadata

- add importlib-metadata dependency
- git-core is sufficient for the testsuite

- Initial package