Version 0.4.0

The Typing Support -Release

• add drslv(..., dtype=T) -> T
• fix performance issue with dataclasses.Index.con/dis
  • it was very slow for (k1, k2) where k1 was more or less unique and k2 was associated to more or less every record
  • analysis can be found in src/scripts/dataclasses_index_perf.py
• switch to src/ layout
• remove deprecated in 0.3
  • removed filesystem.git_hash
  • removed collections.drslv skiplast parameter
• switch to Python 3.11
• switch to Poetry
• add and use pyright
• remove message parameter of filesystem.path

Changelog: v0.3.0...v0.4.0