Bump JetBrains.ReSharper.CommandLineTools from 2019.3.4 to 2020.1.4 (#293)

Bumps JetBrains.ReSharper.CommandLineTools from 2019.3.4 to 2020.1.4.

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

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

Author: dependabot[bot]

Directory.Build.targets

@@ -10,7 +10,7 @@
     </ItemGroup>
     <ItemGroup>
         <PackageReference Update="GitVersion.Tool" Version="5.3.7" />
-        <PackageReference Update="JetBrains.ReSharper.CommandLineTools" Version="2019.3.4" />
+        <PackageReference Update="JetBrains.ReSharper.CommandLineTools" Version="2020.1.4" />
         <PackageReference Update="ReportGenerator" Version="4.5.2" />
         <PackageReference Update="Rocket.Surgery.Nuke" Version="0.14.0-beta.9" />
     </ItemGroup>