update snapshot

components/form/__tests__/__snapshots__/demo.test.js.snap

@@ -871,7 +871,6 @@ exports[`renders ./components/form/demo/dynamic-form-item.md correctly 1`] = `
                 viewBox="64 64 896 896"
                 width="1em"
               >
-                <defs />
                 <path
                   d="M482 152h60q8 0 8 8v704q0 8-8 8h-60q-8 0-8-8V160q0-8 8-8z"
                 />
@@ -2074,7 +2073,7 @@ exports[`renders ./components/form/demo/register.md correctly 1`] = `
         title=""
       >
         <span>
-          Nickname 
+          Nickname 
           <i
             aria-label="icon: question-circle-o"
             class="anticon anticon-question-circle-o"
@@ -2349,7 +2348,7 @@ exports[`renders ./components/form/demo/register.md correctly 1`] = `
                     <span
                       class="ant-select-search__field__mirror"
                     >
-                       
+                       
                     </span>
                   </div>
                 </li>
@@ -3063,7 +3062,7 @@ exports[`renders ./components/form/demo/validate-other.md correctly 1`] = `
                     <span
                       class="ant-select-search__field__mirror"
                     >
-                       
+                       
                     </span>
                   </div>
                 </li>