Pass cluster pool when creating executions

[iaroslav-ciupin]

TL;DR

• Allow passing cluster pool when running a workflow pyflyte run --remote --cluster-pool gpu my_wf.py

Type

• Feature

Are all requirements met?

• Code completed
• Smoke tested
• Unit tests added
• Code documentation added
• Any pending items have an associated Issue

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[codecov]

Codecov Report

Patch coverage: 52.63% and project coverage change: +0.01% 🎉

Comparison is base (716fde3) 20.11% compared to head (f95540d) 20.13%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1208      +/-   ##
==========================================
+ Coverage   20.11%   20.13%   +0.01%     
==========================================
  Files         337      337              
  Lines       32409    32427      +18     
  Branches     5854     5857       +3     
==========================================
+ Hits         6520     6530      +10     
- Misses      25723    25731       +8     
  Partials      166      166              

Files Changed	Coverage Δ
flytekit/clis/sdk_in_container/run.py	0.00% <0.00%> (ø)
flytekit/clis/sdk_in_container/serve.py	0.00% <0.00%> (ø)
flytekit/remote/remote.py	21.08% <ø> (ø)
tests/flytekit/integration/remote/test_remote.py	0.00% <0.00%> (ø)
flytekit/models/execution.py	55.59% <62.50%> (+0.38%)	⬆️

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