0.23.1-rc4

What's Changed

• fix: run seed to get CI to green by @armandobelardo in #3463
• (feature, go): Add support for extra properties by @amckinney in #3462
• fix: try ignoring the .mock folder, whos diff doesn't matter by @armandobelardo in #3465
• feat: support multiple custom domains by @abvthecity in #3466
• fix: migrating docs.yml to 0.15.0-rc0 should fail if custom-domain is an array by @abvthecity in #3467
• (feat): introduce an audiences config to load filtered OpenAPIs by @dsinghvi in #3468
• add logging to ts snippet template generation by @armandobelardo in #3469
• fix: fix indentation level for ts templates by @armandobelardo in #3470
• (fix, go): Only use omitempty for nil-able types by @amckinney in #3471
• (fix): backfill SSE events as streaming json by @dsinghvi in #3472

Full Changelog: 0.23.0...0.23.1-rc4