Fix numerazione package

Author: Daniele Giallonardo

CIE.AspNetCore.Authentication/CIE.AspNetCore.Authentication/CIE.AspNetCore.Authentication.csproj

@@ -11,7 +11,7 @@
     <PackageTags>cie;aspnetcore;authentication</PackageTags>
     <PackageProjectUrl>https://github.com/italia/cie-aspnetcore</PackageProjectUrl>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
-    <PackageVersion>1.2.0-prerelease</PackageVersion>
+    <PackageVersion>1.2.0</PackageVersion>
     <Version>1.2.0</Version>
     <AssemblyVersion>1.2.0</AssemblyVersion>
     <FileVersion>1.2.0</FileVersion>