Azure Traffic Collector changes (#18927)

* Azure Traffic Collector changes

* spell check and prettier fix

* avocado, model validation fixes

* lint fixes

* lint fixes for array item id

* undo arrayitem lint fixes

* Update readme.md

* Update readme.python.md

* updated swagger

* updated swagger

* updated swagger

* updated swagger

* updated swagger

Co-authored-by: Jiefeng Chen <51037443+BigCat20196@users.noreply.github.com>

Author: kukulkarni1

custom-words.txt

@@ -992,6 +992,7 @@ ipconfig
 ipconfiguration
 ipconfigurations
 ipfilterrules
+IPFIX
 ipgroups
 ipos
 Ipsec