Bump QuestPDF from 2024.10.4 to 2024.12.0 in the nuget group

Bumps the nuget group with 1 update: [QuestPDF](https://github.com/QuestPDF/library).


Updates `QuestPDF` from 2024.10.4 to 2024.12.0
- [Release notes](https://github.com/QuestPDF/library/releases)
- [Commits](QuestPDF/QuestPDF@2024.10.4...2024.12.0)

---
updated-dependencies:
- dependency-name: QuestPDF
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: nuget
...

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

src/QuestPDF.Markdown/QuestPDF.Markdown.csproj

@@ -20,7 +20,7 @@
 
     <ItemGroup>
         <PackageReference Include="Markdig" Version="0.38.0"/>
-        <PackageReference Include="QuestPDF" Version="2024.10.4" />
+        <PackageReference Include="QuestPDF" Version="2024.12.0" />
         <PackageReference Include="SkiaSharp" Version="2.88.9" />
     </ItemGroup>