Fix assembly version conflicts.

Author: drauch

Src/ImplicitNullability.Plugin.Tests/ImplicitNullability.Plugin.Tests.RS20202.csproj

@@ -22,6 +22,7 @@
     <PackageReference Include="JetBrains.ReSharper.SDK.Tests" Version="2020.2.*" />
     <PackageReference Include="FakeItEasy" Version="4.*" />
     <PackageReference Include="ncalc" Version="1.3.*" />
+    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.5.2" />
   </ItemGroup>
 
   <ItemGroup>

Src/ImplicitNullability.Plugin.VsFormatDefinitions/ImplicitNullability.Plugin.VsFormatDefinitions.RS20202.csproj

@@ -13,6 +13,9 @@
 
   <ItemGroup>
     <PackageReference Include="JetBrains.ReSharper.SDK" Version="2020.2.*" />
+    <PackageReference Include="Microsoft.VisualStudio.Imaging.Interop.14.0.DesignTime" Version="16.7.30328.74" />
+    <PackageReference Include="Microsoft.VisualStudio.Text.UI.Wpf" Version="16.8.239" />
+    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.5.2" />
     <PackageReference Include="VSSDK.Text.10" Version="10.*" />
   </ItemGroup>
 

Src/ImplicitNullability.Plugin/ImplicitNullability.Plugin.RS20202.csproj

@@ -15,6 +15,7 @@
 
   <ItemGroup>
     <PackageReference Include="JetBrains.ReSharper.SDK" Version="2020.2.*" />
+    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.5.2" />
   </ItemGroup>
 
   <ItemGroup>