Bump Swashbuckle.AspNetCore from 6.6.1 to 6.7.3

Bumps [Swashbuckle.AspNetCore](https://github.com/domaindrivendev/Swashbuckle.AspNetCore) from 6.6.1 to 6.7.3.
- [Release notes](https://github.com/domaindrivendev/Swashbuckle.AspNetCore/releases)
- [Commits](domaindrivendev/Swashbuckle.AspNetCore@v6.6.1...v6.7.3)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Directory.Packages.props

@@ -85,7 +85,7 @@
     <PackageVersion Include="MediatR" Version="12.2.0" />
     <PackageVersion Include="Microsoft.Web.LibraryManager.Build" Version="2.1.175" />
     <PackageVersion Include="Polly.Core" Version="8.4.0" />
-    <PackageVersion Include="Swashbuckle.AspNetCore" Version="6.6.1" />
+    <PackageVersion Include="Swashbuckle.AspNetCore" Version="6.7.3" />
     <PackageVersion Include="System.Reflection.TypeExtensions" Version="4.7.0" />
     <PackageVersion Include="xunit" Version="2.8.0" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.0" />