Merge main to develop (#2064)

* Bump 4.15.1

* Adds SPI config

Co-authored-by: Boris Bielik <[email protected]>

Author: nuno-vieira

CHANGELOG.md

@@ -36,6 +36,15 @@ This release does not contain any code changes.
 * Provides new `SPI` config.
 * Adds [swift docc plugin](https://github.com/apple/swift-docc-plugin) to package dependencies.
 
+# [4.15.1](https://github.com/GetStream/stream-chat-swift/releases/tag/4.15.1)
+_June 01, 2022_
+
+This release does not contain any code changes.
+
+### 🔄 Changed
+* Provides new `SPI` config.
+* Adds [swift docc plugin](https://github.com/apple/swift-docc-plugin) to package dependencies.
+
 # [4.15.0](https://github.com/GetStream/stream-chat-swift/releases/tag/4.15.0)
 _May 11, 2022_
 ## StreamChat