Bump Microsoft.CodeAnalysis.CSharp.Workspaces from 4.2.0 to 4.3.0 (#2869)

Bumps [Microsoft.CodeAnalysis.CSharp.Workspaces](https://github.com/dotnet/roslyn) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/dotnet/roslyn/releases)
- [Changelog](https://github.com/dotnet/roslyn/blob/main/docs/Breaking%20API%20Changes.md)
- [Commits](dotnet/roslyn@v4.2.0...Visual-Studio-2019-Version-16.0-Preview-4.3)

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

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Directory.packages.props

@@ -1,28 +1,28 @@
 <Project>
-    <ItemGroup>
-        <PackageVersion Include="BluwolfIcons" Version="1.0.1" />
-        <PackageVersion Include="Dragablz" Version="0.0.3.234" />
-        <PackageVersion Include="Humanizer" Version="2.14.1" />
-        <PackageVersion Include="MahApps.Metro" Version="2.4.9" />
-        <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.3" PrivateAssets="all" />
-        <PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="4.3.0" />
-        <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.2.0" />
-        <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.2.0" />
-        <PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="4.2.0" />
-        <PackageVersion Include="Microsoft.Composition" Version="1.0.31" />
-        <PackageVersion Include="Microsoft.CSharp" Version="4.7.0" />
-        <PackageVersion Include="Microsoft.NETCore.Platforms" Version="6.0.5" />
-        <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.3.1" />
-        <PackageVersion Include="Microsoft.Toolkit.MVVM" Version="7.1.2" />
-        <PackageVersion Include="Newtonsoft.Json" Version="13.0.1" />
-        <PackageVersion Include="Shouldly" Version="4.1.0" />
-        <PackageVersion Include="ShowMeTheXAML" Version="2.0.0" />
-        <PackageVersion Include="ShowMeTheXAML.AvalonEdit" Version="2.0.0" />
-        <PackageVersion Include="ShowMeTheXAML.MSBuild" Version="2.0.0" />
-        <PackageVersion Include="VirtualizingWrapPanel" Version="1.5.7" />
-        <PackageVersion Include="XAMLTest" Version="1.0.0-ci318" />
-        <PackageVersion Include="xunit" Version="2.4.2" />
-        <PackageVersion Include="xunit.runner.visualstudio" Version="2.4.5" />
-        <PackageVersion Include="Xunit.StaFact" Version="1.1.11" />
-    </ItemGroup>
+  <ItemGroup>
+    <PackageVersion Include="BluwolfIcons" Version="1.0.1" />
+    <PackageVersion Include="Dragablz" Version="0.0.3.234" />
+    <PackageVersion Include="Humanizer" Version="2.14.1" />
+    <PackageVersion Include="MahApps.Metro" Version="2.4.9" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.3" PrivateAssets="all" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="4.3.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.3.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.3.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="4.3.0" />
+    <PackageVersion Include="Microsoft.Composition" Version="1.0.31" />
+    <PackageVersion Include="Microsoft.CSharp" Version="4.7.0" />
+    <PackageVersion Include="Microsoft.NETCore.Platforms" Version="6.0.5" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.3.1" />
+    <PackageVersion Include="Microsoft.Toolkit.MVVM" Version="7.1.2" />
+    <PackageVersion Include="Newtonsoft.Json" Version="13.0.1" />
+    <PackageVersion Include="Shouldly" Version="4.1.0" />
+    <PackageVersion Include="ShowMeTheXAML" Version="2.0.0" />
+    <PackageVersion Include="ShowMeTheXAML.AvalonEdit" Version="2.0.0" />
+    <PackageVersion Include="ShowMeTheXAML.MSBuild" Version="2.0.0" />
+    <PackageVersion Include="VirtualizingWrapPanel" Version="1.5.7" />
+    <PackageVersion Include="XAMLTest" Version="1.0.0-ci318" />
+    <PackageVersion Include="xunit" Version="2.4.2" />
+    <PackageVersion Include="xunit.runner.visualstudio" Version="2.4.5" />
+    <PackageVersion Include="Xunit.StaFact" Version="1.1.11" />
+  </ItemGroup>
 </Project>