chore(deps): update dependency serilog to v4 (#1714)

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

Author: renovate[bot]

samples/Meow.Common/Meow.Common.csproj

@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="Refit" Version="7.0.0" />
-    <PackageReference Include="Serilog" Version="3.1.1" />
+    <PackageReference Include="Serilog" Version="4.0.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="5.0.1" />
   </ItemGroup>