Add timeout to DeepSpeedStrategy

[jedyang97]

What does this PR do?

Fixes #20466. allow users to pass kwargs to DeepSpeedStrategy. This allows users to set timeout when using DeepSpeedStrategy.

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📚 Documentation preview 📚: https://pytorch-lightning--20474.org.readthedocs.build/en/20474/

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88%. Comparing base (de7c28a) to head (dbc4726).
Report is 5 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master   #20474   +/-   ##
=======================================
  Coverage      88%      88%           
=======================================
  Files         267      267           
  Lines       23284    23290    +6     
=======================================
+ Hits        20387    20393    +6     
  Misses       2897     2897           

[lantiga]

Thanks for the PR! I added a comment