Bump YamlDotNet from 13.1.1 to 13.4.0 in /service

Bumps [YamlDotNet](https://github.com/aaubry/YamlDotNet) from 13.1.1 to 13.4.0.
- [Release notes](https://github.com/aaubry/YamlDotNet/releases)
- [Commits](aaubry/YamlDotNet@v13.1.1...v13.4.0)

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

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

service/src/InstructorIQ.Core/InstructorIQ.Core.csproj

@@ -38,7 +38,7 @@
     <PackageReference Include="SendGrid.Extensions.DependencyInjection" Version="1.0.1" />
     <PackageReference Include="System.Text.Json" Version="7.0.3" />
     <PackageReference Include="UAParser" Version="3.1.47" />
-    <PackageReference Include="YamlDotNet" Version="13.1.1" />
+    <PackageReference Include="YamlDotNet" Version="13.4.0" />
   </ItemGroup>
 
   <ItemGroup>