feat: move from tap to node test (#344)

* refactor(tests): migrate from tap to node:test for schema validation tests

* refactor: update unit test command for improved coverage checks and move from tap to node test

* chore: remove .tap from .gitignore

* fix: adjust coverage thresholds in unit test script

Author: Puppo

.gitignore

@@ -1,6 +1,5 @@
 node_modules
 .eslintcache
-.tap
 coverage
 
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