Lytekit

Since the last beta
* Strip newline from client secret by eapolinario in https://github.com/flyteorg/flytekit/pull/1163
* Adds docstrings for pod task by SmritiSatyanV in https://github.com/flyteorg/flytekit/pull/1153
* Update clis.rst by SmritiSatyanV in https://github.com/flyteorg/flytekit/pull/1166
* Execution model fields by katrogan in https://github.com/flyteorg/flytekit/pull/1164

What's Changed
* Add literal type to union literal by pingsutw in https://github.com/flyteorg/flytekit/pull/1144
* Fix the type of optional[int] in nested dataclass by pingsutw in https://github.com/flyteorg/flytekit/pull/1148
* Added symlink dereferencing in fast packaging and tests by vchowdhary in https://github.com/flyteorg/flytekit/pull/1151

New Contributors
* vchowdhary made their first contribution in https://github.com/flyteorg/flytekit/pull/1151

**Full Changelog**: https://github.com/flyteorg/flytekit/compare/v1.2.0b1...v1.2.0b2

What's Changed
* Pickle in Union Type by pingsutw in https://github.com/flyteorg/flytekit/pull/1147
* Require docker<7.0.0 in setup.py by rahul-theorem in https://github.com/flyteorg/flytekit/pull/1138
* Set flytekit<2.0 in plugins by eapolinario in https://github.com/flyteorg/flytekit/pull/1152

New Contributors
* rahul-theorem made their first contribution in https://github.com/flyteorg/flytekit/pull/1146

**Full Changelog**: https://github.com/flyteorg/flytekit/compare/v1.2.0b0...v1.2.0b1

Releasing as alpha to unblock some other work.

What's Changed
* [v1.1] Backporting "Add entrypoint to setup.py in flytekit plugins (1120)" by eapolinario in https://github.com/flyteorg/flytekit/pull/1168


**Full Changelog**: https://github.com/flyteorg/flytekit/compare/v1.1.2...v1.1.3