chore(release): 0.5.0 [skip ci]

# [0.5.0](v0.4.0...v0.5.0) (2022-04-04)

### Features

* add JSON Schema to specs ([2c4ea3f8](2c4ea3f8))
* add OpenAPI ([05ce5240](05ce5240))
0 jobs for v0.5.0
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