Updated QRCoder dependency to 1.4.2 which added support for .NET 5, updated TFM for .NET 5 and .NET Core 3.0 -> .NET Core 3.1 on tests project (#72)

Author: ahwm

Google.Authenticator.Tests/Google.Authenticator.Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp3.0;net452;net5</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.1;net452;net5.0</TargetFrameworks>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>

Google.Authenticator/Google.Authenticator.csproj

@@ -1,20 +1,20 @@
 
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net45;net5</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net45;net5.0</TargetFrameworks>
     <Product>Google Authenticator Two-Factor</Product>
     <Title>Google Authenticator Two-Factor Authentication Library</Title>
     <Description>Google Authenticator Two-Factor Authentication Library (Not officially affiliated with Google.)</Description>
     <Authors>Brandon Potter</Authors>
     <Company>Brandon Potter</Company>
-    <Version>2.2.0</Version>
+    <Version>2.3.0</Version>
     <PackageLicenseExpression>Apache-2.0</PackageLicenseExpression>
     <PackageProjectUrl>https://github.com/BrandonPotter/GoogleAuthenticator</PackageProjectUrl>
     <PackageId>GoogleAuthenticator</PackageId>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="QRCoder" Version="1.4.1" />
+    <PackageReference Include="QRCoder" Version="1.4.2" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
   </ItemGroup>