v3.11.0

• Docs: Fix Application.spec/2 example in README #344
• Docs: Misc doc changes (#355)
• Docs: JsonApiErrorResponse vs JsonErrorResponse (#385)
• Enhancement: Allow casting params where parameter.content schema is a Reference (#356)
• Enhancement: external_docs via controller @doc and @moduledoc or ControllerSpecs DSL (#329)
• Enhancement: Add optional header in opts to Operation.response (#332)
• Enhancement: Add callback support to operation_spec (#345)
• Enhancement: Adding helpers to OpenApiSpex.TestAssertions (#343)
• Enhancement: Collect all errors occurred during cast properties (#354)
• Enhancement: Add support for multiple specs for the same Phoenix router (#369)
• Enhancement: updated swagger-ui to 3.34.0 (#378)
• Fix casting additionalProperties (#386)
• Fix JsonErrorResponse schema definition (#383)
• Fix: test for cast of query parameters with style: form and explode: false (#364)
• Fix: any_of cast for multiple schemas (#366)
• Fix: Handle oneOf cast when there are multiple success along with failure (#362)
• Fix: Casting of additionalProperties with references (#360)
• Fix: Schema.example/1 for schema module (#358)
• Fix: Stop circular dependency by injecting the schema into list of already processed schemas (#352)
• Fix: Cast default for referenced schema (#337)
• Fix: don't json encode swagger-ui methods (#325)
• Fix: relax requirement on poison preventing version conflicts in library usage (#322)
• Fix: Allow top level security to apply to operations #321
• Fix: return error tuple when discriminator cast fails (#393)
• Infrastructure: Run Elixir CI with GitHub Actions (#347)