Improve a11y of VuiSearchInput and bump to 13.2.4.

Author: cjcenizal

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vectara/vectara-ui",
-  "version": "13.2.3",
+  "version": "13.2.4",
   "homepage": "./",
   "description": "Vectara's design system, codified as a React and Sass component library",
   "author": "Vectara",

src/docs/pages/searchInput/SearchInput.tsx

@@ -5,25 +5,27 @@ export const SearchInput = () => {
   const [searchValue, setSearchValue] = useState("");
 
   return (
-    <VuiFlexContainer alignItems="center">
-      <VuiFlexItem grow={1}>
-        <VuiSearchInput
-          autoFocus
-          placeholder="Ask a question"
-          value={searchValue}
-          onChange={(e) => setSearchValue(e.target.value)}
-          onSubmit={(e) => {
-            e.preventDefault();
-            alert(`Submit ${searchValue}`);
-          }}
-        />
-      </VuiFlexItem>
+    <form>
+      <VuiFlexContainer alignItems="center">
+        <VuiFlexItem grow={1}>
+          <VuiSearchInput
+            autoFocus
+            placeholder="Ask a question"
+            value={searchValue}
+            onChange={(e) => setSearchValue(e.target.value)}
+            onSubmit={(e) => {
+              e.preventDefault();
+              alert(`Submit ${searchValue}`);
+            }}
+          />
+        </VuiFlexItem>
 
-      <VuiFlexItem>
-        <VuiButtonPrimary color="primary" size="m">
-          Search
-        </VuiButtonPrimary>
-      </VuiFlexItem>
-    </VuiFlexContainer>
+        <VuiFlexItem>
+          <VuiButtonPrimary color="primary" size="m">
+            Search
+          </VuiButtonPrimary>
+        </VuiFlexItem>
+      </VuiFlexContainer>
+    </form>
   );
 };

src/lib/components/searchInput/SearchInput.tsx

@@ -109,6 +109,10 @@ export const VuiSearchInput = ({
         setAreSuggestionsVisible(false);
         break;
       }
+
+      case "Enter": {
+        break;
+      }
     }
   };
 
@@ -170,7 +174,7 @@ export const VuiSearchInput = ({
   });
 
   return (
-    <form onSubmit={onSubmit}>
+    <form onSubmit={onSubmit} role="search">
       <div
         ref={containerRef}
         className={classes}