v1.4.0

What's Changed

• feat(deps): bump html2rss from 0.20.1 to 0.21.0 in the rubygems group by @dependabot[bot] in #1013
• feat: implement rate limiting, cache bounds, and standard timeout error codes by @gildesmarais in #1011
• feat: stabilize rate limiting behaviour by @gildesmarais in #1015
• chore: bump version to v1.4.0 by @gildesmarais in #1016

Full Changelog: v1.3.3...v1.4.0