Bump YamlDotNet from 12.2.1 to 12.3.1 in /src/DCB

Bumps [YamlDotNet](https://github.com/aaubry/YamlDotNet) from 12.2.1 to 12.3.1.
- [Release notes](https://github.com/aaubry/YamlDotNet/releases)
- [Commits](aaubry/YamlDotNet@v12.2.1...v12.3.1)

---
updated-dependencies:
- dependency-name: YamlDotNet
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

src/DCB/DCB.csproj

@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="CommandLineParser" Version="2.9.1" />
     <PackageReference Include="GitHubActionsDotNet" Version="1.0.16" />
-    <PackageReference Include="YamlDotNet" Version="12.2.1" />
+    <PackageReference Include="YamlDotNet" Version="12.3.1" />
   </ItemGroup>
 
 </Project>