[Release] Bump version 0.40.0

[wcchang1115]

PR checklist

• [x] Ensure you have added or ran the appropriate tests for your PR.
• [x] DCO signed

What type of PR is this? Bump version

What this PR does / why we need it:

• bump version

Which issue(s) this PR fixes: NA

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

NONE

[codecov[bot]]

Codecov Report

Merging #921 (e4f5483) into main (ed06cf9) will increase coverage by 0.01%. The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #921      +/-   ##
==========================================
+ Coverage   48.48%   48.49%   +0.01%     
==========================================
  Files          63       63              
  Lines        9067     9067              
==========================================
+ Hits         4396     4397       +1     
+ Misses       4671     4670       -1     

see 1 file with indirect coverage changes

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