Merge pull request #20396 from apache/fix/legend-page-text-color-in-dark-theme

fix(theme): fix legend page text color in dark mode

Author: Ovilia

src/theme/dark.ts

@@ -75,6 +75,9 @@ const theme = {
     legend: {
         textStyle: {
             color: contrastColor
+        },
+        pageTextStyle: {
+            color: contrastColor
         }
     },
     textStyle: {