feat: Remove Node 14 and 16 support

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 90.65%. Comparing base (b9a41d1) to head (e6ede6c). Report is 1 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #236 +/- ## ======================================= Coverage 90.65% 90.65% ======================================= Files 6 6 Lines 428 428 ======================================= Hits 388 388 Misses 40 40 ```

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[parseplatformorg]

🎉 This change has been released in version 6.0.0