Follow the osu-framework change the fix the "CSC : error EnableGenera…

…teDocumentationFile: Set MSBuild property 'GenerateDocumentationFile' to 'true' in project file to enable IDE0005 (Remove unnecessary usings/imports) on build (dotnet/roslyn#41640) [/home/runner/work/osu-framework-microphone/osu-framework-microphone/osu.Framework.Microphone/osu.Framework.Microphone.csproj]" error

Also see:
https://github.com/ppy/osu-framework/pull/6169/files

Directory.Build.props

@@ -1,10 +1,14 @@
 <!-- Contains required properties for osu!framework projects. -->
 <Project>
   <PropertyGroup Label="C#">
-    <LangVersion>10.0</LangVersion>
+    <LangVersion>12.0</LangVersion>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <Nullable>enable</Nullable>
   </PropertyGroup>
+  <PropertyGroup Label="Documentation">
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <NoWarn>$(NoWarn);CS1591</NoWarn>
+  </PropertyGroup>
   <ItemGroup Label="License">
     <None Include="$(MSBuildThisFileDirectory)osu-framework-microphone.licenseheader">
       <Link>osu-framework-microphone.licenseheader</Link>
@@ -37,8 +41,4 @@
     <PackageProjectUrl>https://github.com/karaoke-dev/osu-framework-microphone</PackageProjectUrl>
     <RepositoryUrl>https://github.com/karaoke-dev/osu-framework-microphone</RepositoryUrl>
   </PropertyGroup>
-  <PropertyGroup Label="Sourcelink3">
-    <EnableSourceLink Condition=" '$(OS)' != 'Windows_NT' AND '$(MSBuildRuntimeType)' != 'Core' ">false</EnableSourceLink>
-    <EnableSourceControlManagerQueries>$(EnableSourceLink)</EnableSourceControlManagerQueries>
-  </PropertyGroup>
 </Project>