feat(calendar): match disabled tokens

Author: jenndiaz

components/calendar/index.css

@@ -49,6 +49,9 @@ governing permissions and limitations under the License.
   --spectrum-calendar-day-text-color-disabled: var(--spectrum-gray-500);
 
   --spectrum-calendar-day-text-color-key-focus: var(--spectrum-gray-900);
+
+  --spectrum-calendar-button-icon-color-disabled: var(--spectrum-disabled-content-color);
+
 }
 
 .spectrum-Calendar {
@@ -89,6 +92,10 @@ governing permissions and limitations under the License.
   &:not([disabled]) {
     color: var(--highcontrast-calendar-button-icon-color, var(--mod-calendar-button-icon-color, var(--spectrum-calendar-button-icon-color)));
   }
+
+  &:disabled {
+    color: var(--highcontrast-calendar-button-icon-color-disabled, var(--mod-calendar-button-icon-color-disabled, var(--spectrum-calendar-button-icon-color-disabled)));
+  }
 }
 
 .spectrum-Calendar-prevMonth {
@@ -425,10 +432,14 @@ governing permissions and limitations under the License.
 }
 
 @media (forced-colors: active) {
+  .spectrum-Calendar-prevMonth,
+  .spectrum-Calendar-nextMonth {
+    --highcontrast-calendar-button-icon-color-disabled: GrayText;
+    --highcontrast-calendar-button-icon-color: ButtonText;
+  }
   .spectrum-Calendar-date {
     color: CanvasText;
     forced-color-adjust: none;
-    --highcontrast-calendar-button-icon-color: ButtonText;
     --highcontrast-calendar-day-background-color-cap-selected: Highlight;
     --highcontrast-calendar-day-background-color-down: ButtonFace;
     --highcontrast-calendar-day-background-color-hover: Transparent;