Bump the dependencies group with 2 updates

Bumps the dependencies group with 2 updates: [Markdig](https://github.com/xoofx/markdig) and Microsoft.Web.WebView2.


Updates `Markdig` from 0.37.0 to 0.38.0
- [Release notes](https://github.com/xoofx/markdig/releases)
- [Changelog](https://github.com/xoofx/markdig/blob/master/changelog.md)
- [Commits](xoofx/markdig@0.37.0...0.38.0)

Updates `Microsoft.Web.WebView2` from 1.0.2792.45 to 1.0.2849.39

---
updated-dependencies:
- dependency-name: Markdig
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
- dependency-name: Microsoft.Web.WebView2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

WinQuickLook.Core/WinQuickLook.Core.csproj

@@ -8,8 +8,8 @@
   <ItemGroup>
     <PackageReference Include="AvalonEdit" Version="6.3.0.90" />
     <PackageReference Include="Cylinder.WPF" Version="1.0.0-preview.2" />
-    <PackageReference Include="Markdig" Version="0.37.0" />
-    <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.2792.45" />
+    <PackageReference Include="Markdig" Version="0.38.0" />
+    <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.2849.39" />
   </ItemGroup>
 
   <ItemGroup>