Add Packit config

Migrate to SPDX license (no change)

Update to 1.4.8 (RHBZ#2264777)
Drop patches (merged upstream)
Drop BRs on `dos2unix` and `file` (PR merged upstream)
Amend %files (FAQ.MD --> FAQ.md)

Assert that the .dist-info directory contains a license file
Don’t package an extra copy of AUTHORS.rst outside the .dist-info

Use the “forge” macros
Incidentally, rename the source archive, which was inconsistent with the

Update the URL
The old URL redirects to this one

Add CITATION.cff to the packaged documentation files

Arrange doc files one-per-line

Update and simplify the summary and description from upstream
Don’t maintain a long list of algorithms that will become outdated

Send a PR to fix bogus executable permissions

Send a PR upstream for a useless shebang

Correct ALL Windows/DOS encoded newlines
Reference an upstream PR to standardize them

Remove an obsolete sed-patch in the tests

Drop SETUPTOOLS_SCM_PRETEND_VERSION

Generate test dependencies from test extra

Add a python3-salib+distributed metapackage