Update dependency Verify.ImageMagick to 3.8.7 (#2347)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Directory.Packages.props

@@ -83,7 +83,7 @@
     <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
     <PackageVersion Include="Verify.AngleSharp" Version="4.7.0" />
-    <PackageVersion Include="Verify.ImageMagick" Version="3.8.6" />
+    <PackageVersion Include="Verify.ImageMagick" Version="3.8.7" />
     <PackageVersion Include="Verify.Xunit" Version="31.12.5" />
     <PackageVersion Include="Verify.Playwright" Version="3.1.0" />
     <PackageVersion Include="Verify.SourceGenerators" Version="2.5.0" />