Bump version to 0.5.0

Author: ferhatelmas

VERSION

@@ -8,12 +8,12 @@
   </PropertyGroup>
   <PropertyGroup>
     <PackageId>stream-chat-net</PackageId>
-    <Version>0.4.7</Version>
-    <PackageVersion>0.4.7</PackageVersion>
+    <Version>0.5.0</Version>
+    <PackageVersion>0.5.0</PackageVersion>
     <Authors>Getstream.io</Authors>
     <Description>Chat client for getstream.io.</Description>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
-    <Copyright>Copyright 2019</Copyright>
+    <Copyright>Copyright 2020</Copyright>
     <PackageProjectUrl>https://github.com/GetStream/stream-chat-net</PackageProjectUrl>
     <PackageLicenseUrl>https://github.com/GetStream/stream-chat-net/blob/master/LICENSE</PackageLicenseUrl>
     <PackageTags>getstreamio</PackageTags>