csproj: upgrade dependencies

Author: swharden

src/Spectrogram.MicrophoneDemo/Spectrogram.Demo.csproj

@@ -10,7 +10,7 @@
     <ProjectReference Include="..\Spectrogram\Spectrogram.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="FftSharp" Version="1.1.2" />
+    <PackageReference Include="FftSharp" Version="1.1.6" />
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
     <PackageReference Include="NAudio" Version="1.10.0" />
     <PackageReference Include="System.Data.DataSetExtensions" Version="4.5.0" />

src/Spectrogram/Spectrogram.csproj

@@ -29,10 +29,10 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="FftSharp" Version="1.1.2" />
+    <PackageReference Include="FftSharp" Version="1.1.6" />
     <PackageReference Include="System.Drawing.Common" Version="4.6.1" />
     <PackageReference Include="runtime.osx.10.10-x64.CoreCompat.System.Drawing" Version="5.8.64" Condition="'$([System.Runtime.InteropServices.RuntimeInformation]::IsOSPlatform($([System.Runtime.InteropServices.OSPlatform]::OSX)))' == 'true'" />
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0">
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>