Remove dependency to coroutine core lib

[OptimumCode]

Resolves #239

[github-actions]

⚠️ Performance Alert ⚠️

Possible performance regression was detected for benchmark 'KMP JSON schema validator'.
Benchmark result of this commit is worse than the previous benchmark result exceeding threshold 1.50.

Benchmark suite	Current: 6e325b4	Previous: 027c709	Ratio
macosArm64.CommonAvgTimeBench.validateBasic ( {"objectPath":"openapi.json","schemaPath":"openapi_schema.json"} )	2202.836399625468 us/op	1068.875324759872 us/op	2.06
macosArm64.CommonAvgTimeBench.validateBasic ( {"objectPath":"openapi-invalid.json","schemaPath":"openapi_schema.json"} )	2513.962829618768 us/op	1165.8310817264573 us/op	2.16
macosArm64.CommonAvgTimeBench.validateDetailed ( {"objectPath":"openapi.json","schemaPath":"openapi_schema.json"} )	5069.17633877551 us/op	2586.5718406169667 us/op	1.96
macosArm64.CommonAvgTimeBench.validateDetailed ( {"objectPath":"openapi-invalid.json","schemaPath":"openapi_schema.json"} )	5220.567223780487 us/op	2848.9320232294617 us/op	1.83
macosArm64.CommonAvgTimeBench.validateFlag ( {"objectPath":"openapi.json","schemaPath":"openapi_schema.json"} )	1464.530431076179 us/op	783.2643267234702 us/op	1.87
macosArm64.CommonAvgTimeBench.validateFlag ( {"objectPath":"openapi-invalid.json","schemaPath":"openapi_schema.json"} )	1.0920661629596877 us/op	0.5302771226337653 us/op	2.06
macosArm64.CommonAvgTimeBench.validateVerbose ( {"objectPath":"openapi.json","schemaPath":"openapi_schema.json"} )	10320.96500967742 us/op	5342.861103409092 us/op	1.93
macosArm64.CommonAvgTimeBench.validateVerbose ( {"objectPath":"openapi-invalid.json","schemaPath":"openapi_schema.json"} )	9786.269552136753 us/op	5360.938910582011 us/op	1.83
macosArm64.CommonAvgTimeBench.validate ( {"objectPath":"openapi.json","schemaPath":"openapi_schema.json"} )	2071.221717255717 us/op	1027.8737907692307 us/op	2.02
macosArm64.CommonAvgTimeBench.validate ( {"objectPath":"openapi-invalid.json","schemaPath":"openapi_schema.json"} )	2060.1514991554054 us/op	1061.9133381395347 us/op	1.94

This comment was automatically generated by workflow using github-action-benchmark.

CC: @OptimumCode

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.69%. Comparing base (a03e115) to head (6e325b4).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #254   +/-   ##
=======================================
  Coverage   90.69%   90.69%           
=======================================
  Files         133      133           
  Lines        3977     3977           
  Branches     1058     1058           
=======================================
  Hits         3607     3607           
  Misses         76       76           
  Partials      294      294           

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