Update all test dependencies

Author: 0xced

tests/Serilog.Formatting.Log4Net.Tests.csproj

@@ -12,11 +12,11 @@
     <PackageReference Include="GitHubActionsTestLogger" Version="2.4.1" PrivateAssets="all" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
     <PackageReference Include="PublicApiGenerator" Version="11.1.0" />
-    <PackageReference Include="ReportGenerator" Version="5.3.7" PrivateAssets="all" />
-    <PackageReference Include="Serilog" Version="4.0.0" />
+    <PackageReference Include="ReportGenerator" Version="5.3.8" PrivateAssets="all" />
+    <PackageReference Include="Serilog" Version="4.0.1" />
     <PackageReference Include="Serilog.Enrichers.Environment" Version="3.0.1" />
     <PackageReference Include="Serilog.Enrichers.Thread" Version="4.0.0" />
-    <PackageReference Include="Verify.Xunit" Version="25.3.0" />
+    <PackageReference Include="Verify.Xunit" Version="26.1.6" />
     <PackageReference Include="xunit" Version="2.9.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" PrivateAssets="all" />
   </ItemGroup>