DESIGN-4103 feat: 补充可搜索trigger的less

src/less/base/trigger/trigger.searchtextvalue.less

@@ -0,0 +1,11 @@
+@import "../../index.less";
+
+.bi-search-text-value-trigger {
+  &.error .select-text-label {
+    color: @color-bi-text-error-text-trigger;
+  }
+
+  &:where(:not(&:hover)) .clear-button {
+    display: none;
+  }
+}