Bump System.Text.Encodings.Web in /SecurityDaemonClient

Bumps [System.Text.Encodings.Web](https://github.com/dotnet/corefx) from 4.5.0 to 4.5.1.
- [Release notes](https://github.com/dotnet/corefx/releases)
- [Commits](https://github.com/dotnet/corefx/commits)

Signed-off-by: dependabot[bot] <support@github.com>

SecurityDaemonClient/SecurityDaemonClient.csproj

@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="Portable.BouncyCastle" Version="1.8.5" />
-    <PackageReference Include="System.Text.Encodings.Web" Version="4.5.0" />
+    <PackageReference Include="System.Text.Encodings.Web" Version="4.5.1" />
     <PackageReference Include="Microsoft.Extensions.Http" Version="2.1.1" />
     <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="[5.2.6,5.3.0)" />
     <!-- Add ANY new dependencies to the SDK.csproj's section where SecurityDaemonClient is referenced by the SDK.dll-->