Update release version to 1.6.3

Author: 3keyroman

src/Czertainly.Auth/Czertainly.Auth.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>net9.0</TargetFramework>
-	  <Version>1.6.3-SNAPSHOT</Version>
+	  <Version>1.6.3</Version>
 	  <Product>CZERTAINLY-Auth</Product>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>