Bump NLog.Extensions.Logging in /tests/NLog.Web.AspNetCore.Tests (#605)
Bump NLog.Extensions.Logging in /tests/NLog.Web.AspNetCore.Tests (#605)

Bumps [NLog.Extensions.Logging](https://github.com/NLog/NLog.Extensions.Logging) from 1.6.4 to 1.6.5.
- [Release notes](https://github.com/NLog/NLog.Extensions.Logging/releases)
- [Changelog](https://github.com/NLog/NLog.Extensions.Logging/blob/master/CHANGELOG.MD)
- [Commits](https://github.com/NLog/NLog.Extensions.Logging/compare/v1.6.4...v1.6.5)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
NLog/NLog.Web