Build(deps): Bump MongoDB.Driver from 2.19.0 to 2.28.0

Bumps MongoDB.Driver from 2.19.0 to 2.28.0.

---
updated-dependencies:
- dependency-name: MongoDB.Driver
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

src/Bot/Bot.csproj

@@ -9,19 +9,20 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <ProjectReference Include="..\Bot.Discord\Bot.Discord.csproj"/>
+        <ProjectReference Include="..\Bot.Discord\Bot.Discord.csproj" />
     </ItemGroup>
 
     <ItemGroup>
+        <PackageReference Include="MongoDB.Driver" Version="2.28.0" />
         <PackageReference Include="Serilog.AspNetCore" Version="8.0.2" />
-        <PackageReference Include="Serilog.Enrichers.AssemblyName" Version="2.0.0"/>
-        <PackageReference Include="Serilog.Enrichers.Environment" Version="3.0.1"/>
-        <PackageReference Include="Serilog.Enrichers.Process" Version="3.0.0"/>
-        <PackageReference Include="Serilog.Enrichers.Thread" Version="4.0.0"/>
+        <PackageReference Include="Serilog.Enrichers.AssemblyName" Version="2.0.0" />
+        <PackageReference Include="Serilog.Enrichers.Environment" Version="3.0.1" />
+        <PackageReference Include="Serilog.Enrichers.Process" Version="3.0.0" />
+        <PackageReference Include="Serilog.Enrichers.Thread" Version="4.0.0" />
         <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="5.4.1"/>
+        <PackageReference Include="Serilog.Sinks.Async" Version="2.0.0" />
+        <PackageReference Include="Serilog.Sinks.MongoDB" Version="5.4.1" />
     </ItemGroup>
 
 </Project>