LG-3813: Alternate row color overrides selected row color (#2153)

* fix and changeset

* adding condition to vs rows

---------

Co-authored-by: Brooke Scarlett Yalof <[email protected]>

Author: spark33

.changeset/plenty-llamas-fix.md

@@ -0,0 +1,5 @@
+---
+'@leafygreen-ui/table': patch
+---
+
+Fixes style bug where zebra row colors override selected row colors

packages/table/src/Row/InternalRowWithRT.tsx

@@ -86,8 +86,10 @@ const InternalRowWithRT = <T extends LGRowData>({
       <InternalRowBase
         className={cx(
           {
-            [grayZebraRowStyles[theme]]: isOddVSRow && shouldAlternateRowColor,
-            [zebraStyles[theme]]: !virtualRow && shouldAlternateRowColor,
+            [grayZebraRowStyles[theme]]:
+              isOddVSRow && shouldAlternateRowColor && !isSelected,
+            [zebraStyles[theme]]:
+              !virtualRow && shouldAlternateRowColor && !isSelected,
             [selectedRowStyles[theme]]: isSelected && !disabled,
           },
           className,