What's Changed

• Remove {{ foo }} and {{ bar }} from doc tag description by @jamesmengo in https://github.com/Shopify/liquid/pull/1955
• Add unit test for custom Liquid tag registration by @ianks in https://github.com/Shopify/liquid/pull/1960
• Pin GitHub Actions to commit by @rxbchen in https://github.com/Shopify/liquid/pull/1953
• Expose tag body in the Doc tag by @jamesmengo in https://github.com/Shopify/liquid/pull/1954
• Bump Liquid to 5.8.7 by @jamesmengo in https://github.com/Shopify/liquid/pull/1965

Full Changelog: https://github.com/Shopify/liquid/compare/v5.8.6...v5.8.7