Crawl

Fixed invisible player model when crawling with First-person Model (Closes #82)

• Fixed invisible player model when crawling with First-person Model (Closes #82)

Added option (and options screen) to disable/enable crawl animation replacement

• Don't change hat model part's position/rotation (#88)
• Don't make stepping sounds when crawling

• Updated to MC 1.21.4
• Changed eye height from 0.6 to 0.5 (Closes #14 and #65)
• Don't trigger sculk sensors while crawling (Closes #75)

Updated to 1.21.3

Updated to MC 1.21

Fix Pehkui Incompatibility by MerchantPug

Updated to 1.20.1