v5.8.7

What's Changed

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

Full Changelog: v5.8.6...v5.8.7