Co-authored-by: Ncaishunfeng <534328519@qq.com>

* Init DS python SDK pydolphinscheduler: python code definition

* Doc first

* Add quick start and developer doc

* Java documentation change

* Add LICENSE-py4j.txt

* Add py4j to release-docs/LICENSE

* Move dependency version to parent pom

* Remove outdated code

* Add tenant parameter to tutorial

* [DS-6616][WorkerServer] fix worker stop fail and fakes death

* remove unuse test

* just add try catch to remove zk worker path
Co-authored-by: Ncaishunfeng <534328519@qq.com>

closes https://github.com/apache/dolphinscheduler/issues/6181

Co-authored-by: Ncaishunfeng <534328519@qq.com>

Co-authored-by: Ncaishunfeng <534328519@qq.com>

* fix sql syntax error exception.

* update 1.4.0 sql ddl

Co-authored-by: Ncaishunfeng <534328519@qq.com>

* [fix-6570][task] add sql task udf resource load (#6570)

-add sql task udf resource load
-Fix UdfFuncRequest serialization

* fix checkstyle

* add defaultFS in sqlTaskContext

* fix checkstyle

Co-authored-by: Ncaishunfeng <534328519@qq.com>

* [DS-6540][refactor-server] Optimize the code related to the processInstanceExecMaps object

[Fix-6529] Improve the python task to solve the issue about getting the environment variables. (#6531)

* modify config

* improve python task

* improve python task

* fix-6543: process instance state is always running when failure task exists

* code style

* code style

* change the type of resource_ids from varchar to text

* Fix install.sh for DS 2.0

* Use #* make it work in macos

* Add comment for properties change

* Add JAVA HOME for only one file change to deploy

* Reduce config change by using default value of: plugin registry, alert, task as

* Change javaHome default value

* Delete config param zkQuorum

* Reorder param

* Add comment for install_config.conf

* [DS-6499][WorkerServer] report busy state when worker is overload

* [FIX-#6412]Task Class Load Err

* Task Class Load Err

[Fix-6497][Server] Fix the missing code about the feature of supporting  multiple environments. (#6509)

Co-authored-by: Ncaishunfeng <534328519@qq.com>

* feature-6471 Cache Process definition in master

* fix missing history data

* update code style

* update ExecutorServiceTest test class.

* [DS-6474][MasterServer] change to handle schedule time for process instance in WorkflowExecuteThread

* delete all the valid tasks when complement data if id is not null

* checkstyle
Co-authored-by: Ncaishunfeng <534328519@qq.com>

* [DS-6483][MasterServer] upgrade the druid and mysql connector version

* remove mysql connector in known-dependencies.txt

* change mysql connector version to 8.0.16
Co-authored-by: Ncaishunfeng <534328519@qq.com>