Integtest input arguments changes and integration with s3

[setiah]

Description

This PR has 2 main changes -

1. Make the input arguments streamlined with what Jenkins pipeline(and the build workflow) would provide to the integ test job.
2. Read artifacts and manifests for a given build from S3 bucket.

Issues Resolved

#457

Check List

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[codecov-commenter]

Codecov Report

Merging #456 (fda385e) into main (9a5843f) will increase coverage by 0.34%.
The diff coverage is 54.54%.

@@            Coverage Diff             @@
##             main     #456      +/-   ##
==========================================
+ Coverage   68.97%   69.31%   +0.34%     
==========================================
  Files          58       58              
  Lines        1473     1509      +36     
==========================================
+ Hits         1016     1046      +30     
- Misses        457      463       +6     

Impacted Files	Coverage Δ
bundle-workflow/src/manifests/test_manifest.py	0.00% <0.00%> (ø)
bundle-workflow/src/run_integ_test.py	0.00% <0.00%> (ø)
...w/src/test_workflow/integ_test/integ_test_suite.py	0.00% <0.00%> (ø)
...src/test_workflow/integ_test/local_test_cluster.py	0.00% <0.00%> (ø)
bundle-workflow/src/manifests/build_manifest.py	100.00% <100.00%> (ø)
bundle-workflow/src/manifests/bundle_manifest.py	100.00% <100.00%> (ø)

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[dblock]

The reliance on current directory and the leftover temp file should def be fixed before merging.

[dblock]

A couple that I think are must have's.

[dblock]

Mostly should have's but nothing blocking.

[saratvemulapalli]

Thanks @setiah for the change.
Changes look good to me!