Merge pull request #405 from ShimakazeProject/dependabot/nuget/develop/Polyfill-9.7.1

⬆️ Bump Polyfill from 9.6.0 to 9.7.1

Author: frg2089

Directory.Packages.props

@@ -14,7 +14,7 @@
     <PackageVersion Include="Draco.Lsp" Version="0.4.14-pre" />
     <PackageVersion Include="Microsoft.Bcl.AsyncInterfaces" Version="10.0.1" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" />
-    <PackageVersion Include="Polyfill" Version="9.6.0" />
+    <PackageVersion Include="Polyfill" Version="9.7.1" />
     <PackageVersion Include="Sharprompt" Version="3.0.1" />
     <PackageVersion Include="ShellProgressBar" Version="5.2.0" />
     <PackageVersion Include="SixLabors.ImageSharp" Version="3.1.12" />