fix(plugins/plugin-client-common): improve row hover effect for Seque…

…nceDiagram

changes from background color for whole row (inherited from Carbon Components) to what we do for the Timeline and Grid: illuminate the bar/grid color

Fixes #5426

plugins/plugin-client-common/web/scss/components/Table/SequenceDiagram.scss

@@ -33,13 +33,18 @@
       border: none;
     }
   }
-  .kui--interval-blank {
-    height: 0.5rem;
+  tr:hover {
     &,
-    &:hover td {
+    td {
       background-color: transparent !important;
+      .kui--bar {
+        filter: saturate(2) brightness(1.25);
+      }
     }
   }
+  .kui--interval-blank {
+    height: 0.5rem;
+  }
   .kui--interval-start {
     height: 1rem;
     td.kui--gap-cell {
@@ -61,8 +66,13 @@
       border-bottom: none;
     }
   }
-  td.sub-text {
-    color: var(--color-text-02);
+  tr {
+    &,
+    &:hover {
+      td.sub-text {
+        color: var(--color-text-02);
+      }
+    }
   }
 
   [data-tag='badge-circle'] {