Bump Markdig to 0.41.3

---
updated-dependencies:
- dependency-name: Markdig
  dependency-version: 0.41.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Markdig
  dependency-version: 0.41.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/DocsTool/DocsTool.csproj

@@ -17,7 +17,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="DotNet.Glob" Version="3.1.3" />
-    <PackageReference Include="Markdig" Version="0.41.2" />
+    <PackageReference Include="Markdig" Version="0.41.3" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.14.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.8" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.6" />