Bump the dotnet group with 1 update (#569)

Bumps Markdig from 0.41.3 to 0.42.0

---
updated-dependencies:
- dependency-name: Markdig
  dependency-version: 0.42.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dotnet
- dependency-name: Markdig
  dependency-version: 0.42.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dotnet
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

RepoMan/RepoMan.csproj

@@ -24,7 +24,7 @@
     <PackageReference Include="System.Text.RegularExpressions" Version="4.3.1" />
     <PackageReference Include="YamlDotNet" Version="16.3.0" />
     <PackageReference Include="JmesPath.Net" Version="1.0.330" />
-    <PackageReference Include="Markdig" Version="0.41.3" />
+    <PackageReference Include="Markdig" Version="0.42.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\DotNet.DocsTools\DotNet.DocsTools.csproj" />

actions/docs-verifier/src/MarkdownLinksVerifier/MarkdownLinksVerifier.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Markdig" Version="0.41.3" />
+    <PackageReference Include="Markdig" Version="0.42.0" />
   </ItemGroup>
 
   <ItemGroup>