Release v2023.08.15.1 [skip pd_pr]

[baurine]

This release is intent to apply for PD 7.1, 6.5, 6.1 version to support the user to config the ngm timeout parameter, and fix the statement can't export issue.

Note: this PR doesn't pick the commits for execution plan refinement feature from master branch, because this feature is still not fully reviewed.

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[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (release@c088112). Click here to learn what that means.
The diff coverage is n/a.

Additional details and impacted files

@@            Coverage Diff             @@
##             release    #1572   +/-   ##
==========================================
  Coverage           ?   24.71%           
==========================================
  Files              ?      168           
  Lines              ?    15074           
  Branches           ?        0           
==========================================
  Hits               ?     3726           
  Misses             ?    11074           
  Partials           ?      274           

Flag	Coverage Δ
backend_integration	9.15% <0.00%> (?)
backend_ut	26.59% <0.00%> (?)

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[ti-chi-bot]

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[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: mornyx, shhdgit

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-08-16 09:51:07.827651681 +0000 UTC m=+711032.376667657: ☑️ agreed by shhdgit.