Update dependency YamlDotNet to v18 (#63)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: GreemDev <greemdev@ryujinx.app>

Author: renovate[bot]

CHANGELOG.md

@@ -32,7 +32,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
   - Scriban: `6.6.0` -> `7.2.6`
   - Serilog: `4.3.0` -> `4.4.0`
   - Verify.Xunit: `31.7.1` -> `31.12.5`
-  - YamlDotNet: `16.3.0` -> `17.1.0`
+  - YamlDotNet: `16.3.0` -> `18.1.0`
 
 ## [10.3.1] / 2026-04-08
 - Exposed JSON payload in ForgejoActions CI class.

Directory.Packages.props

@@ -33,7 +33,7 @@
     <PackageVersion Include="System.Net.Http" Version="4.3.4" />
     <PackageVersion Include="System.Security.Cryptography.Xml" Version="10.0.10" />
     <PackageVersion Include="System.Text.Json" Version="10.0.8" />
-    <PackageVersion Include="YamlDotNet" Version="17.1.0" />
+    <PackageVersion Include="YamlDotNet" Version="18.1.0" />
     <PackageVersion Include="matkoch.spectre.console" Version="0.46.0" />
   </ItemGroup>
   <!-- Testing -->