Bump FastEndpoints from 5.20.1 to 5.21.2

Bumps [FastEndpoints](https://github.com/FastEndpoints/FastEndpoints) from 5.20.1 to 5.21.2.
- [Release notes](https://github.com/FastEndpoints/FastEndpoints/releases)
- [Commits](FastEndpoints/FastEndpoints@v5.20.1...v5.21.2)

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

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

Directory.Packages.props

@@ -12,7 +12,7 @@
     <PackageVersion Include="Autofac" Version="7.1.0" />
     <PackageVersion Include="Autofac.Extensions.DependencyInjection" Version="8.0.0" />
     <PackageVersion Include="coverlet.collector" Version="6.0.0" />
-    <PackageVersion Include="FastEndpoints" Version="5.20.1" />
+    <PackageVersion Include="FastEndpoints" Version="5.21.2" />
     <PackageVersion Include="FastEndpoints.ApiExplorer" Version="2.2.0" />
     <PackageVersion Include="FastEndpoints.Swagger" Version="5.20.1" />
     <PackageVersion Include="FastEndpoints.Swagger.Swashbuckle" Version="2.2.0" />