chore(fluent): override legacy color variables from core

packages/fluent/scss/core/color-system/_swatch-legacy.scss

@@ -88,6 +88,42 @@ $kendo-theme-colors: (
     ),
 ) !default;
 
+@forward "@progress/kendo-theme-core/scss/color-system/_swatch-legacy.scss" with (
+    $kendo-body-bg: $kendo-body-bg,
+    $kendo-body-text: $kendo-body-text,
+    $kendo-component-bg: $kendo-component-bg,
+    $kendo-component-text: $kendo-component-text,
+    $kendo-component-border: $kendo-component-border,
+    $kendo-hover-bg: $kendo-hover-bg,
+    $kendo-hover-text: $kendo-hover-text,
+    $kendo-hover-border: $kendo-hover-border,
+    $kendo-selected-bg: $kendo-selected-bg,
+    $kendo-selected-text: $kendo-selected-text,
+    $kendo-selected-border: $kendo-selected-border,
+    $kendo-selected-hover-bg: $kendo-selected-hover-bg,
+    $kendo-selected-hover-text: $kendo-selected-hover-text,
+    $kendo-selected-hover-border: $kendo-selected-hover-border,
+    $kendo-focus-outline: $kendo-focus-outline,
+    $kendo-subtle-text: $kendo-subtle-text,
+    $kendo-link-text: $kendo-link-text,
+    $kendo-link-hover-text: $kendo-link-hover-text,
+    $kendo-invalid-bg: $kendo-invalid-bg,
+    $kendo-invalid-text: $kendo-invalid-text,
+    $kendo-invalid-border: $kendo-invalid-border,
+    $kendo-invalid-shadow: $kendo-invalid-shadow,
+    $kendo-valid-bg: $kendo-valid-bg,
+    $kendo-valid-text: $kendo-valid-text,
+    $kendo-valid-border: $kendo-valid-border,
+    $kendo-valid-shadow: $kendo-valid-shadow,
+    $kendo-disabled-bg: $kendo-disabled-bg,
+    $kendo-disabled-text: $kendo-disabled-text,
+    $kendo-disabled-border: $kendo-disabled-border,
+    $kendo-disabled-opacity: $kendo-disabled-opacity,
+    $kendo-disabled-filter: $kendo-disabled-filter,
+    $kendo-disabled-styling: $kendo-disabled-styling,
+    $kendo-theme-colors: $kendo-theme-colors,
+);
+
 :root {
     --kendo-body-bg: #{$kendo-body-bg};
     --kendo-body-text: #{$kendo-body-text};