Bump EmptyFiles from 4.5.2 to 4.6.0

Bumps [EmptyFiles](https://github.com/VerifyTests/EmptyFiles) from 4.5.2 to 4.6.0.
- [Release notes](https://github.com/VerifyTests/EmptyFiles/releases)
- [Commits](VerifyTests/EmptyFiles@4.5.2...4.6.0)

---
updated-dependencies:
- dependency-name: EmptyFiles
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

src/ApprovalTests/ApprovalTests.csproj

@@ -12,7 +12,7 @@
     <PackageReference Include="Polyfill" Version="1.29.0" PrivateAssets="all" />
     <Compile Include="..\ApprovalUtilities\InternalsVisibleTo.cs" Link="InternalsVisibleTo.cs" />
     <PackageReference Include="DiffEngine" Version="12.3.1" />
-    <PackageReference Include="EmptyFiles" Version="4.5.2" PrivateAssets="None" />
+    <PackageReference Include="EmptyFiles" Version="4.6.0" PrivateAssets="None" />
     <PackageReference Include="Fody" Version="6.8.0" PrivateAssets="all" />
     <PackageReference Include="Microsoft.Win32.Registry" Version="5.0.0" />
     <PackageReference Include="Publicize.Fody" Version="1.8.0" PrivateAssets="All" />