Merge pull request #111 from Shen-Language/update-custom-patterns

Update CHANGELOG

Add tests for programmable pattern matching

ci: Add workflow to ensure compatibility with Shen/Scheme

Update programmable pattern matching extension for new kernel

Simplify and cleanup `make-stlib.shen`

Cleanup CHANGELOG

Publish releases as drafts in the workflow

Adjust `fetch` makefile task to the new release filename format

Make kernel builder work with implementations that include stlib

Bump version to 41.1

Add workflow for releases, adjust release makefile target

Update CHANGELOG

Merge pull request #110 from Shen-Language/stlib-precompile

Update CHANGELOG