Increase version, add RNs (#3188)

Release v3.3.4 (#3187)

* Increase version
* Add release notes

Release v4.0.2 (#3166)

- Increase version
- Use newer pyright (not latest)
- Add RNs

Release v3.3.3 (#3170)

Fix bug in member slots retention feature (#3142)

If `name` contains upper case or special characters the node was creating unused replication slot for itself.

Release v4.0.0 (#3141)

- bump version
- update release notes
- adjust docs
- bump pyright version
- improve unit-test coverage

Release v3.3.2 (#3099)

* Update release notes, bump version
* Fix rn
* Bump pyright

Release v3.3.1 (#3087)

* Update release notes
* Bump version
* Bump pyright version and solve reported issues

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Co-authored-by: Alexander Kukushkin <[email protected]>

Release v3.3.0 (#3043)

* Make sure tests are not making external calls
and pass url with scheme to urllib3 to avoid warnings

* Make sure unit tests not rely on filesystem state

* Bump pyright and "solve" reported "issues"

Most of them are related to partially unknown types of values from empty
dict or list. To solve it for the empty dict we use `EMPTY_DICT` object of
newly introduced `_FrozenDict` class.

* Improve unit-tests code coverage

* Add release notes for 3.3.0

* Bump version

* Fix pyinstaller spec file

* python 3.6 compatibility

---------

Co-authored-by: Polina Bungina <27892524 [email protected]>

Release v3.2.2 (#3007)

- update release notes
- bump Patroni version
- bump pyright version and fix reported issues
- improve compatibility with legacy psycopg2

Co-authored-by: Polina Bungina <[email protected]>