Add migration for non-context code parameters

[asimonok]

Resolves #273

[codecov]

Codecov Report

Attention: Patch coverage is 93.33333% with 2 lines in your changes are missing coverage. Please review.

Project coverage is 97.12%. Comparing base (6903d13) to head (48de8d5).

❗ Current head 48de8d5 differs from pull request most recent head bdb6856. Consider uploading reports for the commit bdb6856 to get more accurate results

Files	Patch %	Lines
src/migration.ts	93.10%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #276      +/-   ##
==========================================
- Coverage   97.39%   97.12%   -0.28%     
==========================================
  Files          34       34              
  Lines         423      452      +29     
  Branches       61       85      +24     
==========================================
+ Hits          412      439      +27     
- Misses         11       13       +2     

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[mikhail-vl]

Looks good!