fix(tooling): use correct umd name for vue flow core

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

Author: bcakmakoglu

tooling/vite-config/src/index.js

@@ -21,7 +21,7 @@ function withConfig(viteConfig) {
           // for externalized deps
           globals: {
             'vue': 'Vue',
-            '@vue-flow/core': 'VueFlow',
+            '@vue-flow/core': 'VueFlowCore',
           },
         },
       },