Bump core NuGet dependencies to requested stable versions

[Copilot]

This updates the bot project’s NuGet dependencies to the specified stable targets to keep runtime libraries current and aligned with the requested versions.

• Dependency version updates (DiscordBot/DiscordBot.csproj)

  • DSharpPlus: 4.5.1 → 4.5.2
  • DSharpPlus.Interactivity: 4.5.1 → 4.5.2
  • DSharpPlus.SlashCommands: 4.5.1 → 4.5.2
  • RestSharp: 113.1.0 → 114.0.0
  • NLog.Extensions.Logging: 6.0.3 → 6.1.3

• Project scope

  • No code-path changes; update is constrained to package references in the main bot project file.

<ItemGroup>
  <PackageReference Include="DSharpPlus" Version="4.5.2" />
  <PackageReference Include="DSharpPlus.Interactivity" Version="4.5.2" />
  <PackageReference Include="DSharpPlus.SlashCommands" Version="4.5.2" />
  <PackageReference Include="NLog.Extensions.Logging" Version="6.1.3" />
  <PackageReference Include="RestSharp" Version="114.0.0" />
</ItemGroup>

Original prompt

Update the NuGet dependencies to their latest stable versions: DSharpPlus to 4.5.2, DSharpPlus.Interactivity to 4.5.2, DSharpPlus.SlashCommands to 4.5.2, RestSharp to 114.0.0, NLog.Extensions.Logging to 6.1.3. Also run dotnet restore and ensure the project still builds and tests pass if any. Create a clear commit message and PR description explaining the updates.

[Copilot]

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