Add missing cleanups

Author: jguz-pubnub

Tests/AsyncAwait/ChatAsyncIntegrationTests.swift

@@ -196,7 +196,14 @@ class ChatAsyncIntegrationTests: BaseAsyncIntegrationTestCase {
     let channel = try await chat.createChannel(id: randomString(), name: "ChannelName")
     let retrievedChannel = try await chat.getChannel(channelId: channel.id)
 
-    XCTAssertEqual(retrievedChannel?.id, channel.id)
+    XCTAssertEqual(
+      retrievedChannel?.id,
+      channel.id
+    )
+
+    addTeardownBlock { [unowned self] in
+      _ = try? await chat.deleteChannel(id: channel.id)
+    }
   }
 
   func testChatAsync_GetChannels() async throws {

Tests/ChatIntegrationTests.swift

@@ -346,6 +346,15 @@ class ChatIntegrationTests: BaseClosureIntegrationTestCase {
       )
     }
 
+    addTeardownBlock { [unowned self] in
+      try awaitResultValue {
+        chat.deleteChannel(
+          id: channel.id,
+          completion: $0
+        )
+      }
+    }
+
     XCTAssertEqual(retrievedChannel?.id, channel.id)
   }