polish(nyz): polish atari envpool demo

[PaParaZz1]

Description

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 #702 (e809189) into main (6b188c9) will decrease coverage by 1.06%.
Report is 13 commits behind head on main.
The diff coverage is 52.24%.

@@            Coverage Diff             @@
##             main     #702      +/-   ##
==========================================
- Coverage   82.06%   81.00%   -1.06%     
==========================================
  Files         586      595       +9     
  Lines       47515    49440    +1925     
==========================================
+ Hits        38991    40051    +1060     
- Misses       8524     9389     +865     

Flag	Coverage Δ
unittests	81.00% <52.24%> (-1.06%)	⬇️

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

Files Changed	Coverage Δ
ding/envs/env_manager/envpool_env_manager.py	36.90% <0.00%> (+0.31%)	⬆️
ding/policy/edac.py	18.26% <ø> (ø)
ding/policy/mbpolicy/mbsac.py	95.75% <ø> (ø)
...r/collector/battle_interaction_serial_evaluator.py	93.79% <ø> (ø)
ding/entry/serial_entry_mbrl.py	75.18% <4.00%> (-16.48%)	⬇️
ding/worker/replay_buffer/naive_buffer.py	75.31% <13.95%> (-13.47%)	⬇️
ding/policy/mbpolicy/utils.py	25.00% <14.28%> (-75.00%)	⬇️
ding/policy/mbpolicy/dreamer.py	16.48% <16.48%> (ø)
ding/envs/env_manager/base_env_manager.py	88.21% <33.33%> (+0.41%)	⬆️
ding/model/template/vac.py	75.21% <35.71%> (-5.37%)	⬇️
... and 33 more

... and 223 files with indirect coverage changes

[PaParaZz1]

This PR will be updated in #746