docs: Update changelog to 3.0

[presatish]

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• 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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[lenny-goodell]

LGTM

[codecov-commenter]

Codecov Report

Merging #372 (386e6c7) into main (c742c11) will not change coverage.
The diff coverage is n/a.

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