Prepare Esiur 3.1.0 package release and validate solution builds

Tools/Esiur.CLI/CliApplication.cs

@@ -109,7 +109,7 @@ public sealed class CliApplication
     {
         EnsureEmpty(tokens);
         var assembly = typeof(CliApplication).Assembly.GetName();
-        await output.WriteLineAsync($"Esiur CLI {assembly.Version?.ToString(3) ?? "3.0.0"}");
+        await output.WriteLineAsync($"Esiur CLI {assembly.Version?.ToString(3) ?? "3.1.0"}");
         return ExitCodes.Success;
     }
 

Tools/Esiur.CLI/Esiur.CLI.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
 	<Description>Esiur command-line tool</Description>
 	<Copyright>Ahmed Kh. Zamil</Copyright>
-	<Version>3.0.0</Version>
+	<Version>3.1.0</Version>
 	<PackageId>Esiur.CLI</PackageId>
 	<Authors>Ahmed Kh. Zamil</Authors>
 	<Company>Esiur Foundation</Company>