fix(runtime-dom): support mounting app to svg container (#2929)

fix #2926

packages/runtime-core/src/renderer.ts

@@ -93,7 +93,8 @@ export interface HydrationRenderer extends Renderer<Element> {
 
 export type RootRenderFunction<HostElement = RendererElement> = (
   vnode: VNode | null,
-  container: HostElement
+  container: HostElement,
+  isSVG?: boolean
 ) => void
 
 export interface RendererOptions<
@@ -2202,13 +2203,13 @@ function baseCreateRenderer(
     return hostNextSibling((vnode.anchor || vnode.el)!)
   }
 
-  const render: RootRenderFunction = (vnode, container) => {
+  const render: RootRenderFunction = (vnode, container, isSVG) => {
     if (vnode == null) {
       if (container._vnode) {
         unmount(container._vnode, null, null, true)
       }
     } else {
-      patch(container._vnode || null, vnode, container)
+      patch(container._vnode || null, vnode, container, null, null, null, isSVG)
     }
     flushPostFlushCbs()
     container._vnode = vnode