Fix filter chip contrast (#62865)

Co-authored-by: jameskoster <jameskoster@git.wordpress.org>
Co-authored-by: jasmussen <joen@git.wordpress.org>
Co-authored-by: annezazu <annezazu@git.wordpress.org>
Co-authored-by: joedolson <joedolson@git.wordpress.org>

packages/dataviews/src/style.scss

@@ -765,7 +765,7 @@
 		padding: 0 $grid-unit-15;
 		height: $grid-unit-40;
 		background: $gray-100;
-		color: $gray-700;
+		color: $gray-800;
 		position: relative;
 		display: flex;
 		align-items: center;