chore(Table): Add aria-label to Table page size selector (#29391)

superset-frontend/plugins/plugin-chart-table/src/DataTable/components/SelectPageSize.tsx

@@ -48,8 +48,13 @@ function DefaultSelectRenderer({
           const [size, text] = Array.isArray(option)
             ? option
             : [option, option];
+          const sizeLabel = size === 0 ? t('all') : size;
           return (
-            <option key={size} value={size}>
+            <option
+              aria-label={t('Show %s entries', sizeLabel)}
+              key={size}
+              value={size}
+            >
               {text}
             </option>
           );