Upload Flytekit runtime metrics to S3

[Yicheng-Lu-llll]

TL;DR

This is part of Flytekit Metrics Exploration.

This PR uploads all the flytekit metrics to the remote storage(highlighted in green).

Flytekit Metrics Exploration includes:

• flytekit: Upload Flytekit runtime metrics to S3 #1683

• flyteplugins: Add GetSpanPath and SpanExists flyteplugins#361

• flyteidl: Add span uri flyteidl#415

• flytepropeller: Add span uri to node event flytepropeller#577

• flyteadmin: Implement GetFlyteKitMetrics endpoint flyteadmin#575

Checks

ran task in the sand box, the span file is under the same folder with deck.html.

[codecov]

Codecov Report

Merging #1683 (9c8c2ee) into master (3370a96) will increase coverage by 0.00%.
The diff coverage is 73.91%.

❗ Current head 9c8c2ee differs from pull request most recent head 767335a. Consider uploading reports for the commit 767335a to get more accurate results

@@           Coverage Diff           @@
##           master    #1683   +/-   ##
=======================================
  Coverage   71.03%   71.03%           
=======================================
  Files         336      336           
  Lines       30798    30813   +15     
  Branches     5589     5590    +1     
=======================================
+ Hits        21876    21889   +13     
- Misses       8375     8378    +3     
+ Partials      547      546    -1     

Impacted Files	Coverage Δ
flytekit/core/base_task.py	48.32% <ø> (ø)
flytekit/core/constants.py	0.00% <0.00%> (ø)
flytekit/deck/deck.py	52.63% <66.66%> (ø)
flytekit/core/utils.py	62.37% <83.33%> (+2.14%)	⬆️

... and 4 files with indirect coverage changes