Bump Microsoft.CodeAnalysis.CSharp from 4.4.0 to 4.7.0

Bumps [Microsoft.CodeAnalysis.CSharp](https://github.com/dotnet/roslyn) from 4.4.0 to 4.7.0.
- [Release notes](https://github.com/dotnet/roslyn/releases)
- [Changelog](https://github.com/dotnet/roslyn/blob/main/docs/Breaking%20API%20Changes.md)
- [Commits](https://github.com/dotnet/roslyn/commits)

---
updated-dependencies:
- dependency-name: Microsoft.CodeAnalysis.CSharp
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

src/Tapper.Analyzer/Tapper.Analyzer.csproj

@@ -32,7 +32,7 @@
         <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" PrivateAssets="all">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.4.0" PrivateAssets="all" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.7.0" PrivateAssets="all" />
     </ItemGroup>
 
     <ItemGroup>

src/Tapper/Tapper.csproj

@@ -23,7 +23,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.4.0" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.7.0" />
         <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.1" />
     </ItemGroup>
 

tests/Tapper.Tests.Analyzer/Tapper.Tests.Analyzer.csproj

@@ -7,7 +7,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.4.0" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.7.0" />
         <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing.XUnit" Version="1.1.1" />
         <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.4.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.1" />