Add support for optional benchmark command line args

[rishabh6788]

Description

This PR

• Adds support for --test-procedure, --exclude-tasks and --include-tasks command line arguments for opensearch-benchmark in the nightly benchmark workflow.
• Adds support for customRoleArn parameter of opensearch-cluster-cdk to be able to use a custom IAM role curated for nightly benchmark runs. The value will be passed from config.yml file as it contains aws account information.

Issues Resolved

#4102 #4103

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[codecov]

Codecov Report

Merging #4173 (956aac4) into main (48de658) will increase coverage by 0.01%.
Report is 2 commits behind head on main.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #4173      +/-   ##
==========================================
+ Coverage   93.30%   93.31%   +0.01%     
==========================================
  Files         187      187              
  Lines        5777     5792      +15     
==========================================
+ Hits         5390     5405      +15     
  Misses        387      387              

Files	Coverage Δ
src/test_workflow/benchmark_test/benchmark_args.py	100.00% <100.00%> (ø)
..._workflow/benchmark_test/benchmark_test_cluster.py	86.45% <ø> (ø)
...st_workflow/benchmark_test/benchmark_test_suite.py	100.00% <100.00%> (ø)