Bump System.Text.Json from 10.0.3 to 10.0.5 (#72)

---
updated-dependencies:
- dependency-name: System.Text.Json
  dependency-version: 10.0.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

src/DocusaurusExportPlugin/DocusaurusExportPlugin.csproj

@@ -64,7 +64,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="System.ComponentModel.Composition" Version="10.0.3" />
-		<PackageReference Include="System.Text.Json" Version="10.0.3" />
+		<PackageReference Include="System.Text.Json" Version="10.0.5" />
 		<PackageReference Include="EWSoftware.Sandcastle.Core" Version="2025.9.30" />
 	</ItemGroup>