Merge pull request #173 from leechaojie/fix/designer-drag-performance

fix: 移除画布的 CSS transition 属性以解决拖拽卡顿问题

src/components/SimpleProcessDesignerV2/theme/simple-process-designer.scss

@@ -212,7 +212,6 @@
     transform-origin: 50% 0 0;
     min-width: fit-content;
     transform: scale(1);
-    transition: transform 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
     background: url(@/assets/svgs/bpm/simple-process-bg.svg) 0 0 repeat;
     // 节点容器 定义节点宽度
     .node-container {