[skip ci] docs: Update version numbers from 4.7.1 -> 4.8.0

Author: semantic-release-bot

.bumpversion.cfg

@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 4.7.1
+current_version = 4.8.0
 commit = True
 message = [skip ci] docs: Update version numbers from {current_version} -> {new_version}
 

Common/Common.cs

@@ -26,7 +26,7 @@ public class Common : MonoBehaviour
         /// <summary>
         /// The SDK version.
         /// </summary>
-        public const string Version = "watson-apis-unity-sdk-4.7.1";
+        public const string Version = "watson-apis-unity-sdk-4.8.0";
         /// <summary>
         /// Tracking for onboarding.
         /// </summary>

Doxyfile

@@ -38,7 +38,7 @@ PROJECT_NAME           = "IBM Watson SDK for Unity"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 4.7.1
+PROJECT_NUMBER         = 4.8.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a