chore(*): remove deprecated file

Author: ThibaultBee

.swift-version

@@ -4,7 +4,6 @@ Pod::Spec.new do |spec|
   spec.name         = "ApiVideoLiveStream"
   spec.version      = "1.4.3"
   spec.summary      = "The api.video live stream framework allow easy integration of a live stream broadcast into your application."
-
 
   spec.description  = <<-DESC
     Quickly add the ability to broadcast a live stream from your application with this module. Within minutes, your app will be streaming RTMP live video to api.video where it can be broadcasted to anyone around the world.
@@ -16,6 +15,7 @@ Pod::Spec.new do |spec|
   spec.author             = { "Ecosystem Team" => "ecosystem@api.video" }
   spec.social_media_url   = "https://x.com/api_video"
 
+  spec.swift_versions    = ["5.6"]
   spec.ios.deployment_target = "13.0"
 
   spec.source       = { :git => "https://github.com/apivideo/api.video-swift-live-stream.git", :tag => "v" + spec.version.to_s }