chore(deps): Bump Akka from 1.5.17.1 to 1.5.18 in /src

Bumps [Akka](https://github.com/akkadotnet/akka.net) from 1.5.17.1 to 1.5.18.
- [Release notes](https://github.com/akkadotnet/akka.net/releases)
- [Changelog](https://github.com/akkadotnet/akka.net/blob/dev/RELEASE_NOTES.md)
- [Commits](akkadotnet/akka.net@1.5.17.1...1.5.18)

---
updated-dependencies:
- dependency-name: Akka
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

src/WebsocketGateway/WebsocketGateway.csproj

@@ -12,7 +12,7 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="Akka" Version="1.5.17.1" />
+      <PackageReference Include="Akka" Version="1.5.18" />
     </ItemGroup>
 
     <ItemGroup>