Bump Microsoft.AspNetCore.OpenApi from 9.0.8 to 9.0.11

---
updated-dependencies:
- dependency-name: Microsoft.AspNetCore.OpenApi
  dependency-version: 9.0.11
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -18,7 +18,7 @@
     <!-- API dependencies -->
     <PackageVersion Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.0" /> <!-- Intentionally older version -->
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="7.0.0" /> <!-- Older version -->
-    <PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="9.0.8" />
+    <PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="9.0.11" />
     <PackageVersion Include="Swashbuckle.AspNetCore" Version="6.2.3" /> <!-- Outdated version -->
 
     <!-- Library dependencies with transitive vulnerabilities -->