refactor(material/sort): Remove unnecessary ngSkipHydration attribute (#26852)

This attribute was inadvertently added and would cause hydration errors due to being applied on a plain table and not a component.

Author: jessicajaniuk

src/material/sort/sort.ts

@@ -75,7 +75,6 @@ const _MatSortBase = mixinInitialized(mixinDisabled(class {}));
   exportAs: 'matSort',
   host: {
     'class': 'mat-sort',
-    'ngSkipHydration': 'true',
   },
   inputs: ['disabled: matSortDisabled'],
 })