Normalize caption/time-note greys to $light-gray (#657282) across FlightCard, CityAutocomplete, details accordion, board header, and filter

src/features/online-board/components/BoardDetailsHeader/BoardDetailsHeader.scss

@@ -1,3 +1,5 @@
+@use "../../../../styles/colors" as colors;
+
 .board-details-header {
   // Mirrors Angular's board-details-header host styling:
   //   padding: $space-l $space-xl (15px 20px), align-items: start,
@@ -70,7 +72,7 @@
 
   &__airline-caption {
     font-size: 12px;
-    color: #8a8a8a;
+    color: colors.$light-gray;
     text-transform: lowercase;
   }
 }

src/features/online-board/components/OnlineBoardFilter.scss

@@ -220,7 +220,7 @@
       }
 
       .time-selector__value {
-        color: #8a8a8a;
+        color: colors.$light-gray;
         font-size: 12px;
         margin-top: 0;
         text-align: left;

src/features/online-board/components/details-panels/FlightDetailsAccordion.scss

@@ -35,6 +35,8 @@
 // dotted separator between rows.
 // ---------------------------------------------------------------------------
 
+@use "../../../../styles/colors" as colors;
+
 .details-rows {
   display: flex;
   flex-direction: column;
@@ -42,7 +44,7 @@
   &__time-note {
     padding: 0 0 8px;
     margin-left: calc(29% + 24px);
-    color: #8a8a8a;
+    color: colors.$light-gray;
     font-size: 12px;
     line-height: 1.5;
   }