Make HTTPClient take a WiFiClient parameter, allowing you to pass in a
simple HTTP WiFiClient or a BearSSL or axTLS WiFiClientSecure with
any desired verification options. Deprecate the older, TLSTraits methods.
Add basic HttpsClient example.
Add optional LED feedback to the Update class
* Fix minor typo in spelling of failed. Removed s from http paths.
* add check if we are just updating spiffs to not reboot. example now works with this change.