Bump the swashbuckle group across 1 directory with 3 updates

Bumps the swashbuckle group with 3 updates in the /src/backend directory: [Swashbuckle.AspNetCore](https://github.com/domaindrivendev/Swashbuckle.AspNetCore), [Swashbuckle.AspNetCore.ReDoc](https://github.com/domaindrivendev/Swashbuckle.AspNetCore) and [swashbuckle.aspnetcore.cli](https://github.com/domaindrivendev/Swashbuckle.AspNetCore).


Updates `Swashbuckle.AspNetCore` from 6.6.2 to 6.7.3
- [Release notes](https://github.com/domaindrivendev/Swashbuckle.AspNetCore/releases)
- [Commits](domaindrivendev/Swashbuckle.AspNetCore@v6.6.2...v6.7.3)

Updates `Swashbuckle.AspNetCore.ReDoc` from 6.6.2 to 6.7.3
- [Release notes](https://github.com/domaindrivendev/Swashbuckle.AspNetCore/releases)
- [Commits](domaindrivendev/Swashbuckle.AspNetCore@v6.6.2...v6.7.3)

Updates `swashbuckle.aspnetcore.cli` from 6.6.2 to 6.7.3
- [Release notes](https://github.com/domaindrivendev/Swashbuckle.AspNetCore/releases)
- [Commits](domaindrivendev/Swashbuckle.AspNetCore@v6.6.2...v6.7.3)

---
updated-dependencies:
- dependency-name: Swashbuckle.AspNetCore
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: swashbuckle
- dependency-name: Swashbuckle.AspNetCore.ReDoc
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: swashbuckle
- dependency-name: swashbuckle.aspnetcore.cli
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: swashbuckle
...

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

src/backend/.config/dotnet-tools.json

@@ -17,7 +17,7 @@
       "rollForward": false
     },
     "swashbuckle.aspnetcore.cli": {
-      "version": "6.6.2",
+      "version": "6.7.3",
       "commands": [
         "swagger"
       ],

src/backend/WebApi/WebApi.csproj

@@ -29,8 +29,8 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2" />
-    <PackageReference Include="Swashbuckle.AspNetCore.ReDoc" Version="6.6.2" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.7.3" />
+    <PackageReference Include="Swashbuckle.AspNetCore.ReDoc" Version="6.7.3" />
   </ItemGroup>
 
   <ItemGroup>