PyCQA/isort 5.0.5 on GitHub

Fixed #1285: packaging issue with bundling tests via poetry.
Fixed #1284: Regression when sorting .pyi files from CLI using black profile.
Fixed #1275 & #1283: Blank line after docstring removed.
Fixed #1298: CLI Help out of date with isort 5.
Fixed #1290: Unecessary blank lines above nested imports when import comments turned on.
Fixed #1297: Usage of --add-imports alongside --check is broken.
Fixed #1289: Stream usage no longer auto picking up config file from current working directory.
Fixed #1296: Force_single_line setting removes immediately following comment line.
Fixed #1295: ensure_newline_before_comments doesnt work with force_sort_within_sections.
Setting not_skip will no longer immediately fail but instead give user a warning and direct
to upgrade docs.