Bump YamlDotNet from 15.1.2 to 15.3.0 in /service

Bumps [YamlDotNet](https://github.com/aaubry/YamlDotNet) from 15.1.2 to 15.3.0.
- [Release notes](https://github.com/aaubry/YamlDotNet/releases)
- [Commits](aaubry/YamlDotNet@v15.1.2...v15.3.0)

---
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

@@ -28,7 +28,7 @@
     <PackageReference Include="NaturalSort.Extension" Version="4.3.0" />
     <PackageReference Include="SendGrid.Extensions.DependencyInjection" Version="1.0.1" />
     <PackageReference Include="UAParser" Version="3.1.47" />
-    <PackageReference Include="YamlDotNet" Version="15.1.2" />
+    <PackageReference Include="YamlDotNet" Version="15.3.0" />
   </ItemGroup>
 
   <ItemGroup>