Update CHANGELOG.md sagemaker meta

[rsareddy0329]

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Description of changes:

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.26%. Comparing base (a74f9ab) to head (a02fce3).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5431      +/-   ##
==========================================
- Coverage   96.65%   94.26%   -2.39%     
==========================================
  Files         127      330     +203     
  Lines       20811    48077   +27266     
==========================================
+ Hits        20114    45318   +25204     
- Misses        697     2759    +2062     

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