[Performance] Authentication middleware

- [x] Add cert support to http client load client
- [x] Add baseline scenarios for cert/jwt
- [x] Add reporting/charts for cert/jwt
- [x] Add competitive scenarios for cert/jwt for comparison
- [ ] Figure out what the target improvements/goals are
- [ ] Investigate traces and improve performance
- [x] Add scenario using https://github.com/uruk-project/Jwt/ as comparison
- [ ] Add baseline for cookie auth
- [x] Improve JwtSecurityTokenHandler.ValidateToken perf (locking?)
- [ ] Consider adding some form of caching invalid/expired certs

Improve performance characteristics of authentication middleware.

Areas of interest:

- JWT
- Certificate based authentication