- remove buildrequires that are not used on sle15

- update to 23.9.1:
* Upgrade to mypy 1.5.1 (#3864)
* Store raw tuples instead of NamedTuples in Black's cache,
improving performance and decreasing the size of the cache
* More concise formatting for dummy implementations (#3796)
* In stub files, add a blank line between a statement with a
body (e.g an `if sys.version_info > (3, x):`) and a
function definition on the same level (#3862)
* Fix a bug whereby spaces were removed from walrus operators
within subscript(#3823)
* Black now applies exclusion and ignore logic before resolving
symlinks (#3846)
* Avoid importing `IPython` if notebook cells do not contain
magics (#3782)
* Improve caching by comparing file hashes as fallback for
mtime and size (#3821)
* Fix an issue in `blackd` with single character input (#3558)

have an extra blank line added when they are right after
- update to version 22.8.0:
+ Immediate .gitignore files in source directories given on the command line are now also respected, previously only .gitignore files
- python-aiohttp_cors is now available --> install blackd
- Add missing Requires
as it turned out to be a bad idea