Update changelog after v1.7.3 release

[rohitgr7]

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Fixes #<issue_number>

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[codecov]

Codecov Report

Merging #14398 (abd8d7b) into master (f357417) will increase coverage by 15%.
The diff coverage is n/a.

❗ Current head abd8d7b differs from pull request most recent head c8d30a0. Consider uploading reports for the commit c8d30a0 to get more accurate results

@@            Coverage Diff            @@
##           master   #14398     +/-   ##
=========================================
+ Coverage      61%      76%    +15%     
=========================================
  Files         332      332             
  Lines       26861    26898     +37     
=========================================
+ Hits        16417    20445   +4028     
+ Misses      10444     6453   -3991