docs(comparison-yup): Yup added partial() and deepPartial() in v1 (#2603)

So update Yup's section of the Zod comparison accordingly.

See: jquense/yup#1906

Author: 0livare

README.md

@@ -2718,7 +2718,6 @@ Yup is a full-featured library that was implemented first in vanilla JS, and lat
 
 - Supports casting and transforms
 - All object fields are optional by default
-- Missing object methods: (partial, deepPartial)
 <!-- - Missing nonempty arrays with proper typing (`[T, ...T[]]`) -->
 - Missing promise schemas
 - Missing function schemas