feat(sanity): refine TitleDescriptionForm block spacing (#8875)

Author: juice49

packages/sanity/src/core/releases/components/dialog/TitleDescriptionForm.tsx

@@ -156,7 +156,7 @@ export function TitleDescriptionForm({
   const shouldShowDescription = isReleaseOpen || value.metadata.description
 
   return (
-    <Stack space={4}>
+    <Stack space={3}>
       <TitleInput
         onChange={handleTitleChange}
         value={value.metadata.title}