feat: onboard braze stats

[utsabc]

Description of the change

Onboard stats for braze packing size

Type of change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Related issues

Fix #1

Checklists

Development

• Lint rules pass locally
• The code changed/added as part of this pull request has been covered with tests
• All tests related to the changed code pass in development

Code review

• This pull request has a descriptive title and information useful to a reviewer. There may be a screenshot or screencast attached
• "Ready for review" label attached to the PR and reviewers mentioned in a comment
• Changes have been reviewed by at least one other engineer
• Issue from task tracker has a link to this pull request

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (4ce47ec) 87.20% compared to head (917d1fa) 87.20%.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #2703   +/-   ##
========================================
  Coverage    87.20%   87.20%           
========================================
  Files          640      640           
  Lines        28461    28467    +6     
  Branches      6759     6762    +3     
========================================
+ Hits         24820    24826    +6     
  Misses        3314     3314           
  Partials       327      327           

Files	Coverage Δ
src/v0/destinations/braze/util.js	98.25% <100.00%> (+0.03%)	⬆️

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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

100.0% Coverage
0.0% Duplication