Fix the hover of the select all button

src/client/components/AdvancedSearch.vue

@@ -360,6 +360,10 @@ function removeFilter(filterChip: FilterChip): void {
   background-color: var(--primary);
   border-color: var(--primary);
   color: var(--black);
+
+  &:hover {
+    color: var(--black);
+  }
 }
 
 .checkbox-list {