Remove zoom from special cases list (#26631)

Looks like [it's getting removed
anyway](https://groups.google.com/a/chromium.org/g/blink-dev/c/V7q43bgutbo/m/-7jneTl8CQAJ?pli=1).

Maybe should wait for a major though.

packages/react-dom-bindings/src/shared/isUnitlessNumber.js

@@ -46,7 +46,6 @@ const unitlessNumbers = new Set([
   'tabSize',
   'widows',
   'zIndex',
-  'zoom',
   'fillOpacity', // SVG-related properties
   'floodOpacity',
   'stopOpacity',
@@ -61,7 +60,6 @@ const unitlessNumbers = new Set([
   'MozLineClamp',
   'msAnimationIterationCount',
   'msFlex',
-  'msZoom',
   'msFlexGrow',
   'msFlexNegative',
   'msFlexOrder',