Because these need to rev together (#3111)

Author: Keboo

Directory.packages.props

@@ -7,9 +7,9 @@
     <PackageVersion Include="MahApps.Metro" Version="2.4.9" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" PrivateAssets="all" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="4.5.0" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.4.0" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.4.0" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="4.4.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.5.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.5.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="4.5.0" />
     <PackageVersion Include="Microsoft.Composition" Version="1.0.31" />
     <PackageVersion Include="Microsoft.CSharp" Version="4.7.0" />
     <PackageVersion Include="Microsoft.NETCore.Platforms" Version="7.0.0" />