Implemented support for Aruba Business DNS API (#7042)
* Add support for arubabusiness api
* Fix formatting
* record names are always converted to lowercase
* Docs
* remove leftover unconditional authentication call
lowercase
urlencoded body + x-www-form-urlencoded content-type
cleanup header variables
cleanup typos
grammar
* Strengthen _ab_rest failure checks
Properly process parallel lists in _ab_dns_record_id
Remove hard fails when a txt record already exists
* fix json parsing
* Fix formatting
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Co-authored-by: Manwe-Sulimo <blarghonaut@gmail.com>
