v3.12.0

• Docs: Solve Issue #396 by @pxp9 in #397
• Docs: Clarify controller example by @tfwright in #405
• Fix: Consider one-shot additionalProperties in .decode() by @zoten in #413
• Fix: Casting Encoding without style field by @juantascon in #395
• Fix: Adds responses dereferencing by @riccardomanfrin in #400
• Docs: Fix typos by @kianmeng in #414
• Enhancement: Implement Extendable protocol for all structs that can have extensions by @albertored in #415
• Fix: decode/1 function correctly populates the :extensions field of structs by @albertored in #416
• Fix: Allow empty schemas to be validated as wildcards by @zoten in #419
• Docs: Fix schema example minor syntax issues (#431) by @rogerweb in #433
• Enhancement: Bump swagger_ui version to 4.6.2 by @zorbash in #437
• Enhancement: Implement flag to omit vendor extensions in mix openapi.spec.json by @zorbash in #439
• Enhancement: Generate examples for UUID formatted strings by @zorbash in #444
• Enhancement: Format code with mix format by @zorbash in #449
• Docs: Fix typo in result of JsonErrorResponse.response() by @gianluca-nitti in #448
• Fix: Avoids overwriting Plug.Conn body_params and params with the cast outcome by @albertored in #425
• Enhancement: Multiple content types by @moxley in #451
• Fix: llow empty content for Response by @MichalDolata in #453
• Infrastructure: Improve CI pipeline by @lucacorti in #377
• Fix: upport RequestBody passed to operation macro by @Geekfish in #456
• Enhancement: Allow extensions in all OpenApi structures by @albertored in #438
• Enhancement: ast parameters with json content-type by @albertored in #445
• Docs: Code formatting in README by @zorbash in #459
• Validate :integer type format by @wingyplus in #465
• Fix: Do not accepting float number in integer type by @wingyplus in #468
• Fix: anyOf cast crash when Cast.cast return a struct by @wingyplus in #469
• Fix: Decoding of discriminators when type: object is present by @albertored in #471
• Fix: Correctly cast not map bodies (plug puts them under _json key) by @albertored in #470
• Enhancement: Add YAML formatter #463 by @lazebny in #464
• Enhancement: use cache adapter at runtime instead of compile time for PutApiSpec by @Eein in #461
• Infrastructure: Build and publish a hex.pm package automatically by @zorbash in #474

Full Changelog: v3.11.0...v3.12.0