* test(locker): add test to ensure sorted order

* fix(locker): sort dependencies of extras

* fix(locker): sort extras

* test(installation): remove obsolete `deepDiff`

Co-authored-by: David Hotham <david.hotham@blueyonder.co.uk>

repositories: remove redundant normalizing (replacing "." by "-" is handled by canonicalize_name, which is called in PackageSpecification.__init__)

Co-authored-by: David Hotham <david.hotham@blueyonder.co.uk>

* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/asottile/yesqa: v1.3.0 → v1.4.0](https://github.com/asottile/yesqa/compare/v1.3.0...v1.4.0)
- [github.com/asottile/pyupgrade: v2.37.2 → v2.37.3](https://github.com/asottile/pyupgrade/compare/v2.37.2...v2.37.3)
- [github.com/hadialqattan/pycln: v2.0.4 → v2.1.1](https://github.com/hadialqattan/pycln/compare/v2.0.4...v2.1.1)
- [github.com/pycqa/flake8: 4.0.1 → 5.0.4](https://github.com/pycqa/flake8/compare/4.0.1...5.0.4)

* Update .pre-commit-config.yaml

Update flake8 plugins versions

* Update .pre-commit-config.yaml

* Fix new issues

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Bartosz Sokorski <b.sokorski@gmail.com>

Co-authored-by: Randy Döring <30527984+radoering@users.noreply.github.com>

Co-authored-by: Randy Döring <30527984+radoering@users.noreply.github.com>

Switch `change` to `chance`

* Resolve cwd using os.path.realpath() when generating environment names

* Add test_generate_env_name_uses_real_path() unit test

* ensure normcase

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Co-authored-by: Randy Döring <30527984+radoering@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

* feat(shell_support): add nushell

* feat(shell_detection): bump shellingham version + no echo for nushell

Co-authored-by: emilien fugier <emilien.fugier@adevinta.com>

Fixes https://github.com/python-poetry/poetry/issues/5849

* Documented the use of the "subdirectory" parameter

* Moved the subdir documentation up

* Update docs/dependency-specification.md

Co-authored-by: Mathieu Kniewallner <mathieu.kniewallner@gmail.com>

* Added @mkniewallner editorial changes

Co-authored-by: Mathieu Kniewallner <mathieu.kniewallner@gmail.com>

* Fixed final URL

Co-authored-by: Mathieu Kniewallner <mathieu.kniewallner@gmail.com>

Co-authored-by: Mathieu Kniewallner <mathieu.kniewallner@gmail.com>

Co-authored-by: Randy Döring <30527984+radoering@users.noreply.github.com>

* build(deps): update pre-commit additional dependencies

* chore: comply with `flake8-type-checking` following update

* chore: comply with `flake8-bugbear` following update

* refactor(tests): import `zipp` only on < 3.8

updates:
- [github.com/asottile/pyupgrade: v2.37.1 → v2.37.2](https://github.com/asottile/pyupgrade/compare/v2.37.1...v2.37.2)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Co-authored-by: Mathieu Kniewallner <mathieu.kniewallner@gmail.com>

Co-authored-by: Mathieu Kniewallner <mathieu.kniewallner@gmail.com>

* Improve information returned from upload errors
* Fix the tests to for new behavior, add one for this specific case

updates:
- [github.com/hadialqattan/pycln: v2.0.1 → v2.0.4](https://github.com/hadialqattan/pycln/compare/v2.0.1...v2.0.4)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

There are small typos in:
- tests/installation/test_pip_installer.py
- tests/utils/test_extras.py

Fixes:
- Should read `namespace` rather than `namepspace`.
- Should read `multiple` rather than `multpile`.

Signed-off-by: Tim Gates <tim.gates@iress.com>

* init: use PyProjectTOML.save() instead of dumping content to string and writing string to file
* tests: adapt tests implicitly influenced by and add explicit test for consistent line endings in toml files
* require tomlkit >= 0.11.1 for consistent line endings