Bump Swashbuckle.AspNetCore from 9.0.3 to 9.0.6

---
updated-dependencies:
- dependency-name: Swashbuckle.AspNetCore
  dependency-version: 9.0.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Swashbuckle.AspNetCore
  dependency-version: 9.0.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

samples/Sample.Controllers/Sample.Controllers.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="9.0.3" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="9.0.6" />
   </ItemGroup>
 
   <ItemGroup>

samples/Sample.Middleware/Sample.Middleware.csproj

@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.10" />
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="9.0.3" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="9.0.6" />
   </ItemGroup>
 
   <ItemGroup>