Ruby on Rails API discovery
### Proposal Users would be able to run an API Discovery job to generate an OpenAPI specification that could be passed to the API Security analyzer. #### Goal Generate an OpenAPI schema from a typical Ruby on Rails application that does not already produce its own schema, without running the application. <!-- triage-serverless v3 PLEASE DO NOT REMOVE THIS SECTION --> *This page may contain information related to upcoming products, features and functionality. It is important to note that the information presented is for informational purposes only, so please do not rely on the information for purchasing or planning purposes. Just like with all projects, the items mentioned on the page are subject to change or delay, and the development, release, and timing of any products, features, or functionality remain at the sole discretion of GitLab Inc.* <!-- triage-serverless v3 PLEASE DO NOT REMOVE THIS SECTION -->
epic