feat(multi-select): add hideLabel prop

docs/src/COMPONENT_API.json

@@ -6579,6 +6579,17 @@
           "constant": false,
           "reactive": false
         },
+        {
+          "name": "hideLabel",
+          "kind": "let",
+          "description": "Set to `true` to visually hide the label text",
+          "type": "boolean",
+          "value": "false",
+          "isFunction": false,
+          "isFunctionDeclaration": false,
+          "constant": false,
+          "reactive": false
+        },
         {
           "name": "id",
           "kind": "let",

docs/src/pages/components/MultiSelect.svx

@@ -71,6 +71,14 @@ Set `direction` to `"top"` for the dropdown menu to appear above the input.
     {id: "2", text: "Fax"}]}"
   />
 
+### Hidden label
+
+<MultiSelect titleText="Contact" label="Select contact methods..." hideLabel
+    items="{[{id: "0", text: "Slack"},
+    {id: "1", text: "Email"},
+    {id: "2", text: "Fax"}]}"
+  />
+
 ### Light variant
 
 <MultiSelect light titleText="Contact" label="Select contact methods..."
@@ -103,8 +111,6 @@ Set `direction` to `"top"` for the dropdown menu to appear above the input.
     {id: "2", text: "Fax"}]}"
   />
 
-
-
 ### Invalid state
 
 <MultiSelect invalid invalidText="A contact method is required" titleText="Contact" label="Select contact methods..."