tiered - fixing the nodejs version to 16

[jaredwray]

Please check if the PR fulfills these requirements

• Followed the Contributing guidelines.
• Tests for the changes have been added (for bug fixes/features) with 100% code coverage.
• Docs have been added / updated (for bug fixes / features)

What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)
tiered - fixing the nodejs version to 16

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (eb36128) 100.00% compared to head (8b0e2f8) 100.00%.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #987   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           24        24           
  Lines         2824      2824           
  Branches       420       420           
=========================================
  Hits          2824      2824           

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