feat: add spawnOn method to create an actor in cluster mode

[Tochemey]

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[codecov]

Codecov Report

Attention: Patch coverage is 65.30612% with 17 lines in your changes missing coverage. Please review.

Project coverage is 87.89%. Comparing base (ceabc96) to head (066d86a).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
actor/actor_system.go	61.36%	12 Missing and 5 partials ⚠️

❌ Your patch status has failed because the patch coverage (65.30%) is below the target coverage (80.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #743      +/-   ##
==========================================
- Coverage   88.01%   87.89%   -0.13%     
==========================================
  Files         100      100              
  Lines        8681     8730      +49     
==========================================
+ Hits         7641     7673      +32     
- Misses        818      830      +12     
- Partials      222      227       +5     

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