Base: Add and update a few body part/hand emojis

👂 - U+1F442 Ear
Improve + bring colors in line with other body part emojis
👃 - U+1F443 Nose
Improve + bring colors in line with other body part emojis
👅 - U+1F445 Tongue
🤌 - U+1F90C Pinched Fingers
🤘 - U+1F918 Sign of the Horns