treewide: fix typos and false positives found by codespell [backport 2023.04] #19563
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Backport of #19528
Contribution description
This fixes some typos and adds one correctly used abbreviation to the ignore list.
Testing procedure
If bors merges this without static tests failing, it did what it intended to do.
Issues/PRs references
Fixes issues that prevent #19440 from merging