Bump Scalar.AspNetCore from 2.12.18 to 2.12.20

---
updated-dependencies:
- dependency-name: Scalar.AspNetCore
  dependency-version: 2.12.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -10,7 +10,7 @@
     <PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="10.0.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageVersion Include="MinVer" Version="7.0.0" />
-    <PackageVersion Include="Scalar.AspNetCore" Version="2.12.18" />
+    <PackageVersion Include="Scalar.AspNetCore" Version="2.12.20" />
     <PackageVersion Include="Swashbuckle.AspNetCore" Version="10.1.0" />
     <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="XUnit.Hosting" Version="4.0.0" />