[8.x] "local" parameter only in compatible cat requests (#3096) (#3359)

* "local" parameter only in compatible cat requests (#3096)

* local parameter only in compatible cat requests

* fix import

* format

* regenerate output

* removed local from cat indices

(cherry picked from commit 2bf3907)

# Conflicts:
#	output/schema/validation-errors.json

* Add `local` to cat aliases as it's supported in 8.x

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Co-authored-by: Laura Trotta <[email protected]>

Author: pquentin