Build(deps): Bump MongoDB.Driver, Serilog and Serilog.Sinks.MongoDB

Bumps [MongoDB.Driver](https://github.com/mongodb/mongo-csharp-driver), [Serilog](https://github.com/serilog/serilog) and [Serilog.Sinks.MongoDB](https://github.com/ChangemakerStudios/serilog-sinks-mongodb). These dependencies needed to be updated together.

Updates `MongoDB.Driver` from 3.0.0 to 3.0.0
- [Release notes](https://github.com/mongodb/mongo-csharp-driver/releases)
- [Commits](mongodb/mongo-csharp-driver@v3.0.0...v3.0.0)

Updates `Serilog` from 4.1.0 to 3.1.1
- [Release notes](https://github.com/serilog/serilog/releases)
- [Commits](serilog/serilog@v4.1.0...v3.1.1)

Updates `Serilog.Sinks.MongoDB` from 6.0.0 to 7.0.0
- [Release notes](https://github.com/ChangemakerStudios/serilog-sinks-mongodb/releases)
- [Commits](ChangemakerStudios/serilog-sinks-mongodb@v6.0.0...v7.0.0)

---
updated-dependencies:
- dependency-name: MongoDB.Driver
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Serilog
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: Serilog.Sinks.MongoDB
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

src/Bot/Bot.csproj

@@ -23,7 +23,7 @@
         <PackageReference Include="Serilog.Extensions.Hosting" Version="8.0.0" />
         <PackageReference Include="Serilog.Extensions.Logging" Version="8.0.0" />
         <PackageReference Include="Serilog.Sinks.Async" Version="2.0.0" />
-        <PackageReference Include="Serilog.Sinks.MongoDB" Version="6.0.0" />
+        <PackageReference Include="Serilog.Sinks.MongoDB" Version="7.0.0" />
     </ItemGroup>
 
 </Project>