Add Peanut icons

[lilouartz]

Icon name

Peanut

Use cases

Allergen

You can see all the products have labels such as "Peanut Free"

https://pillser.com/search?attributes=peanut-free&s=r4364r2koo

Design ideas

https://t3.ftcdn.net/jpg/03/60/58/90/360_F_360589003_hFE8OrTFtF8z41HJ8GxDDJ159Rr95TRd.jpg

Checklist

• [X] I have searched if someone has submitted a similar issue before and there weren't any. (Please make sure to also search closed issues, as this issue might already have been resolved.)
• [X] I have searched existing icons to make sure it does not already exist and I didn't find any.
• [X] I am not requesting a brand logo and the art is not protected by copyright.
• [X] I am not requesting an icon that includes religious, political imagery or hate symbols.
• [X] I have provided appropriate use cases for the icon(s) requested.

[jguddas]

Related to #924

[karsa-mistmere]

Some ideas:

[lilouartz]

I really like the fourth one

[AndreasSas]

I like the second column, the ones with the lines, more than the first column