Chickens now drop Chicken Meat instead of untyped Meat

[VaelophisNyx]

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Adds some chicken related meat items, because we have the sprites also re-flavors penguin stuff to properly taste of chicken, because Bird

Changelog

:cl:
rscadd: Added Chicken Meat tweak: Chickens now drop chicken meat tweak: Penguin related meats now taste of chicken, not beef /:cl: