Crawling Fixes Part 4: Can't crawl when weightless. (#39099)

Crawling Fixes Part 4: Can't crawl when weightless. (#39099)

* Init Commit

* Typos

* Commit 2

* Save Interaction Test Mob from failing

* ssss

* Confident I've gotten all the correct prototypes

* Whoops forgot to edit those

* aaaaa

* Better solution

* Test fail fixes

* Yaml fix

* THE FINAL TEST FIX

* Final fix(?)

* whoops

* Added a WeightlessnessChangedEvent

* Check out this diff

* Wait I'm dumb

* Final optimization and don't duplicate code

* Death to IsWeightless

* Moth directed targeted attack

* A

* Bugfixes and such

* Grrr

* Death

* Cleanup

* Cleanup 2

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Co-authored-by: Princess Cheeseballs <66055347+Pronana@users.noreply.github.com>