fix(a11y): use correct vue flow aria names

Signed-off-by: braks <78412429+bcakmakoglu@users.noreply.github.com>

packages/core/src/components/UserSelection/UserSelection.vue

@@ -4,7 +4,7 @@ const { userSelectionRect } = useVueFlow()
 
 <template>
   <div
-    class="vue-flow__selection react-flow__container"
+    class="vue-flow__selection vue-flow__container"
     :style="{
       width: `${userSelectionRect?.width}px`,
       height: `${userSelectionRect?.height}px`,

packages/core/src/utils/a11y.ts

@@ -3,7 +3,7 @@ import type { XYPosition } from '~/types'
 export const ARIA_NODE_DESC_KEY = 'vue-flow__node-desc'
 export const ARIA_EDGE_DESC_KEY = 'vue-flow__edge-desc'
 
-export const ARIA_LIVE_MESSAGE = 'react-flow__aria-live'
+export const ARIA_LIVE_MESSAGE = 'vue-flow__aria-live'
 
 export const elementSelectionKeys = ['Enter', ' ', 'Escape']