Parameterize AWS Partition for GovCloud

[AndreKurait]

Description

We need to parameterize the partition every time we use arn:aws in order to support other partitions (a.k.a. gov cloud)

• Category: Enhancement
• Why these changes are required? GovCloud Support
• What is the old behavior before changes and new behavior after changes? CDK failed to deploy on gov cloud

Issues Resolved

MIGRATIONS-1737

Is this a backport? If so, please add backport PR # and/or commits #

Testing

Deployed to gov cloud

Check List

• [ x] New functionality includes testing
  • [ x] All tests pass, including unit test, integration test and doctest
• [ x] New functionality has been documented
• [x ] Commits are signed per the DCO using --signoff

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.15%. Comparing base (ce707fe) to head (43fad85).
Report is 19 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #674      +/-   ##
============================================
- Coverage     75.27%   75.15%   -0.12%     
+ Complexity     1415     1413       -2     
============================================
  Files           150      150              
  Lines          6147     6147              
  Branches        561      561              
============================================
- Hits           4627     4620       -7     
- Misses         1146     1155       +9     
+ Partials        374      372       -2     

Flag	Coverage Δ
unittests	75.15% <ø> (-0.12%)	⬇️

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