Add code spellcheck CI job

[jmrossy]

Description

Fix spelling mistakes and create codespell CI job.
An extension of #3422 with the remaining mistakes fixed

Backward compatibility

Yes

[changeset-bot]

⚠️ No Changeset found

Latest commit: a43d113

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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[codecov]

Codecov Report

Merging #3467 (a43d113) into main (7913d72) will not change coverage.
The diff coverage is n/a.

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #3467   +/-   ##
=====================================
  Coverage   0.00%   0.00%           
=====================================
  Files          1       1           
  Lines         16      16           
=====================================
  Misses        16      16           

Components	Coverage Δ
core	∅ <ø> (∅)
hooks	∅ <ø> (∅)
isms	∅ <ø> (∅)
token	∅ <ø> (∅)
middlewares	∅ <ø> (∅)

[paulbalaji]

couple nits