feature(nyz): add MADDPG algo

[PaParaZz1]

Description

• add MADDPG/MATD3 implementation and config (https://arxiv.org/pdf/1706.02275.pdf)

There is a demo in multiagent_mujoco, we don't fine-tune the hyper-parameters:

Related Issue

TODO

Check List

• merge the latest version source branch/repo, and resolve all the conflicts
• pass style check
• pass all the tests

[codecov]

Codecov Report

Merging #550 (91dc638) into main (4c607d4) will decrease coverage by 0.02%.
The diff coverage is 85.71%.

❗ Current head 91dc638 differs from pull request most recent head cdabc2e. Consider uploading reports for the commit cdabc2e to get more accurate results

@@            Coverage Diff             @@
##             main     #550      +/-   ##
==========================================
- Coverage   85.40%   85.38%   -0.03%     
==========================================
  Files         532      532              
  Lines       43859    43861       +2     
==========================================
- Hits        37458    37449       -9     
- Misses       6401     6412      +11     

Flag	Coverage Δ
unittests	85.38% <85.71%> (-0.03%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
ding/policy/td3.py	100.00% <ø> (ø)
ding/policy/ddpg.py	87.83% <66.66%> (-0.52%)	⬇️
ding/policy/sac.py	60.36% <100.00%> (-0.15%)	⬇️
ding/policy/td3_bc.py	89.24% <100.00%> (+0.23%)	⬆️
ding/framework/message_queue/tests/test_redis.py	61.53% <0.00%> (-38.47%)	⬇️
ding/framework/message_queue/redis.py	79.24% <0.00%> (-3.78%)	⬇️
ding/envs/env_manager/subprocess_env_manager.py	77.49% <0.00%> (+0.78%)	⬆️
ding/worker/learner/comm/flask_fs_learner.py	91.87% <0.00%> (+1.25%)	⬆️
ding/framework/event_loop.py	96.49% <0.00%> (+3.50%)	⬆️
ding/framework/tests/test_parallel.py	96.26% <0.00%> (+3.73%)	⬆️

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