Bump the mediatr group with 3 updates

Bumps the mediatr group with 3 updates: [Autofac](https://github.com/autofac/Autofac), [MediatR](https://github.com/jbogard/MediatR) and [MediatR.Extensions.Autofac.DependencyInjection](https://github.com/alsami/MediatR.Extensions.Autofac.DependencyInjection).


Updates `Autofac` from 8.1.1 to 8.1.1
- [Release notes](https://github.com/autofac/Autofac/releases)
- [Commits](autofac/Autofac@v8.1.1...v8.1.1)

Updates `MediatR` from 12.4.1 to 12.4.1
- [Release notes](https://github.com/jbogard/MediatR/releases)
- [Commits](jbogard/MediatR@v12.4.1...v12.4.1)

Updates `MediatR.Extensions.Autofac.DependencyInjection` from 12.1.0 to 12.2.0
- [Changelog](https://github.com/alsami/MediatR.Extensions.Autofac.DependencyInjection/blob/main/CHANGELOG.md)
- [Commits](alsami/MediatR.Extensions.Autofac.DependencyInjection@12.1.0...12.2.0)

---
updated-dependencies:
- dependency-name: Autofac
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: mediatr
- dependency-name: MediatR
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: mediatr
- dependency-name: MediatR.Extensions.Autofac.DependencyInjection
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: mediatr
...

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

Backend/Bones.Shared.Backend/Bones.Shared.Backend.csproj

@@ -20,7 +20,7 @@
         <PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="11.10.0" />
         <PackageReference Include="GeoJSON.Text" Version="1.1.0" />
         <PackageReference Include="MediatR" Version="12.4.1" />
-        <PackageReference Include="MediatR.Extensions.Autofac.DependencyInjection" Version="12.1.0" />
+        <PackageReference Include="MediatR.Extensions.Autofac.DependencyInjection" Version="12.2.0" />
         <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="8.0.10" />
         <PackageReference Include="Microsoft.Extensions.Identity.Core" Version="8.0.10" />
         <PackageReference Include="Serilog" Version="4.1.0" />