Nipyapi

| Major rework of security.py to handle TLS and BasicAuth scenarios
| Major rework for test_security.py to cover Issues and common use cases
| Update 'set_endpoint' to easily handle TLS and BasicAuth scenarios if https is set

* Add default BasicAuth params to config
* Add default 'safe chars' to config for URL encoding bypass where '/' is in a string
* Add 'bypass_slash_encoding' to utils.py to simplify conditionally allowing '/' in a string
* Update Docker compose files for Secure and tox-full environments to latest NiFi versions
* Add global test controls to top of conftest for default, security, and regression test modes
* Add fixtures to conftest for user and usergroup testing in secure scenarios
* Update fixtures to better handle mixed secure and insecure test environments

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| Updated low level clients for NiFi & Registry 1.28.1 release
| Updates to supported Python versions, handing Template deprecation in NiFi-2.x, and Windows development support
| Add support for mTLS for Nifi and Registry

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| Updated client for NiFi & Registry 1.27.0 release

* Fix API model generator by michaelarnauts in https://github.com/Chaffelson/nipyapi/pull/356
* issue-360: handle -9 error messages better by ottobackwards in https://github.com/Chaffelson/nipyapi/pull/361
* Handle plain text response types so json values are correctly returned by michaelarnauts in https://github.com/Chaffelson/nipyapi/pull/358
* update clients to 1.27.0 by Chaffelson in https://github.com/Chaffelson/nipyapi/pull/365
* Simplified the use of setattr in recurse_flow, flatten, and list_all_by_kind methods in nipyapi/canvas.py.
* Added support for key_password in the Configuration class and its usage in nipyapi/nifi/rest.py and nipyapi/registry/rest.py.
* Fixed the method to retrieve HTTP headers in nipyapi/nifi/rest.py and nipyapi/registry/rest.py.
* Fixed issue 326 where the latest flow version was not being deployed by default
* Updated pylintrc to match more modern python standards
* Fixes nipyapi.nifi.ProcessGroupsApi.upload_process_group_with_http_info() incomplete 310
* VersionedReportingTask added with appropriate functions
* Move docker requirement to extras to avoid dependency install during standard usage
* Set latest python3 version to 3.12
* Deprecate usage of py.test in favour of newer pytest.
* Update readme