Force Vue Router 4 afterEach hook

What does this MR do and why?

Force Vue Router 4 afterEach hook

This change ensures the Vue Router 4 afterEach hook runs on the initial route (and redirects to it).

References

• !223068 (comment 3081373054)

Screenshots or screen recordings

Example URLs:

• https://gdk.test:3000/groups/my-group/-/virtual_registries/container/ (redirected)
• https://gdk.test:3000/groups/my-group/-/virtual_registries/container/registries/ (initial route)

How to set up and validate locally

Tests at registries_and_upstreams_spec.rb:98 should pass in both versions of Vue:

gdk config set vite.vue_version 3 && gdk reconfigure && gdk restart vite
bundle exec rspec ee/spec/features/groups/virtual_registries/container/registries_and_upstreams_spec.rb:98

gdk config set vite.vue_version 2 && gdk reconfigure && gdk restart vite
bundle exec rspec ee/spec/features/groups/virtual_registries/container/registries_and_upstreams_spec.rb:98

MR acceptance checklist

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