docs: Update changelog for 3.1 release

cloudxxx8 commented 10 months ago

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Please check if your PR fulfills the following requirements:

[x] I am not introducing a breaking change (if you are, flag in conventional commit message with BREAKING CHANGE: describing the break)
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cloudxxx8 commented 10 months ago

@lenny-intel I don't have the permission to assign the reviewer. Could you please help review this PR?

cloudxxx8 commented 10 months ago

recheck