chore: add docs for 3.22.0

Author: guybedford

CHANGELOG.md

@@ -1,15 +1,13 @@
 # Changelog
 
-## [3.22.0](https://github.com/fastly/js-compute-runtime/compare/v3.21.4...v3.22.0) (2024-09-10)
+## 3.22.0 (2024-09-10)
 
-
-### Features
+### Added
 
 * Add support for vcpu ms hostcall ([#950](https://github.com/fastly/js-compute-runtime/issues/950)) ([aea826f](https://github.com/fastly/js-compute-runtime/commit/aea826feb65c680f627b9e3b01152bb0534d9fd6))
 * expose purgeSurrogateKey hostcall ([#953](https://github.com/fastly/js-compute-runtime/issues/953)) ([4468e3c](https://github.com/fastly/js-compute-runtime/commit/4468e3c2a70d97b3efd1e76a7053b9d1a01227e0))
 
-
-### Bug Fixes
+### Fixed
 
 * passing direct response body to requests in streaming ([#954](https://github.com/fastly/js-compute-runtime/issues/954)) ([6bf90b9](https://github.com/fastly/js-compute-runtime/commit/6bf90b915379ddab5257672b4778c0b81a5523e4))