fix: bump @rc-component/motion to fix image preview flicker (ant-design#56937)

* fix: bump @rc-component/motion to fix image preview flicker

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: bump @rc-component/motion to ^1.3.1 to fix image preview flicker

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* test: update snapshots for back-top, color-picker and float-button

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: 遇见同学 <1875694521@qq.com>

Author: 3 people

components/back-top/__tests__/__snapshots__/demo.test.tsx.snap

@@ -4,35 +4,7 @@ exports[`renders components/back-top/demo/basic.tsx correctly 1`] = `
 Array [
   <div
     class="css-var-test-id ant-back-top"
-  >
-    <div
-      class="ant-back-top-content"
-    >
-      <div
-        class="ant-back-top-icon"
-      >
-        <span
-          aria-label="vertical-align-top"
-          class="anticon anticon-vertical-align-top"
-          role="img"
-        >
-          <svg
-            aria-hidden="true"
-            data-icon="vertical-align-top"
-            fill="currentColor"
-            focusable="false"
-            height="1em"
-            viewBox="64 64 896 896"
-            width="1em"
-          >
-            <path
-              d="M859.9 168H164.1c-4.5 0-8.1 3.6-8.1 8v60c0 4.4 3.6 8 8.1 8h695.8c4.5 0 8.1-3.6 8.1-8v-60c0-4.4-3.6-8-8.1-8zM518.3 355a8 8 0 00-12.6 0l-112 141.7a7.98 7.98 0 006.3 12.9h73.9V848c0 4.4 3.6 8 8 8h60c4.4 0 8-3.6 8-8V509.7H624c6.7 0 10.4-7.7 6.3-12.9L518.3 355z"
-            />
-          </svg>
-        </span>
-      </div>
-    </div>
-  </div>,
+  />,
   Scroll down to see the bottom-right.,
 ]
 `;

components/color-picker/__tests__/__snapshots__/demo-extend.test.ts.snap

@@ -3777,7 +3777,6 @@ exports[`renders components/color-picker/demo/line-gradient.tsx extend context c
                       class="ant-segmented-item"
                     >
                       <input
-                        checked=""
                         class="ant-segmented-item-input"
                         name="test-id"
                         type="radio"
@@ -3793,6 +3792,7 @@ exports[`renders components/color-picker/demo/line-gradient.tsx extend context c
                       class="ant-segmented-item ant-segmented-item-selected"
                     >
                       <input
+                        checked=""
                         class="ant-segmented-item-input"
                         name="test-id"
                         type="radio"