chore(deps): Bump YamlDotNet from 15.1.2 to 15.1.4 in /docs_generator

Bumps [YamlDotNet](https://github.com/aaubry/YamlDotNet) from 15.1.2 to 15.1.4.
- [Release notes](https://github.com/aaubry/YamlDotNet/releases)
- [Commits](aaubry/YamlDotNet@v15.1.2...v15.1.4)

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

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

docs_generator/Scanner.csproj

@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.9.2" />
-    <PackageReference Include="YamlDotNet" Version="15.1.2" />
+    <PackageReference Include="YamlDotNet" Version="15.1.4" />
   </ItemGroup>
 
 </Project>