Py-nullable

What's Changed
Only correct failed CI

* modify: add install dependency step by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/18


**Full Changelog**: https://github.com/miyamo2theppl/py_nullable/compare/v0.1.7...v0.1.7.1

What's Changed

* modify: pyproject added repository attribute by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/8
* Ci pytest target version by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/9
* fix: Separated test and release jobs. by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/10
* fix: specify python version by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/11
* fix: test workflow Create Coverage Comment title by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/12
* modify: Create Coverage Comment badge-title by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/13
* modify: Nullable to immutable class by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/14
* modify: NullableifPresent passing by reference by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/15
* modify: pyproject add authors and repository by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/16
* fix: docStringExample wrong return value by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/17


**Full Changelog**: https://github.com/miyamo2theppl/py_nullable/compare/v0.1.6...v0.1.7

What's Changed
***This release has been removed from PyPI due to problems***
* Refactor detach decorator func by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/7


**Full Changelog**: https://github.com/miyamo2theppl/py_nullable/compare/v0.1.5...v0.1.6

What's Changed
***This release has been removed from PyPI due to problems***
* Dev/v0.1.4 by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/4
* bugfix: CI pytest statuscode by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/5
* bugfix: ifPresent callback exe conditon by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/6


**Full Changelog**: https://github.com/miyamo2theppl/py_nullable/compare/v0.1.4...v0.1.5

***This release has been removed from PyPI due to problems***
* Fix deepcopy overhead
* Add Note to docSting of equals method
* Fix GitHub Actions workflow
**Full Changelog**: https://github.com/miyamo2theppl/py_nullable/compare/v0.1.3.3...v0.1.4

***This release has been removed from PyPI due to problems***
**Full Changelog**: https://github.com/miyamo2theppl/py_nullable/compare/v0.1.3.2...v0.1.3.3