feat: add Azure IoT plugin

[eeff]

https://emqx.atlassian.net/browse/NEURON-3082

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 76.28%. Comparing base (d724c52) to head (19c44a0). Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1966      +/-   ##
==========================================
+ Coverage   75.89%   76.28%   +0.39%     
==========================================
  Files         100      100              
  Lines       17234    17239       +5     
==========================================
+ Hits        13079    13151      +72     
+ Misses       4155     4088      -67     

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