chore: add change log for v1.6.0

[tao12345666333]

Type of change:

• Bugfix
• New feature provided
• Improve performance
• Backport patches

What this PR does / why we need it:

Pre-submission checklist:

• Did you explain what problem does this PR solve? Or what new features have been added?
• Have you added corresponding test cases?
• Have you modified the corresponding document?
• Is this PR backward compatible? If it is not backward compatible, please discuss on the mailing list first

[codecov-commenter]

Codecov Report

❗ No coverage uploaded for pull request base (v1.6.0@88b1d45). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             v1.6.0    #1561   +/-   ##
=========================================
  Coverage          ?   41.45%           
=========================================
  Files             ?       87           
  Lines             ?     7418           
  Branches          ?        0           
=========================================
  Hits              ?     3075           
  Misses            ?     3989           
  Partials          ?      354           

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more