Remove Vue from the global space

What does this MR do?

Removes all usage of window.Vue and resolves all /* global Vue */ with import Vue from 'vue';.

This is a prerequisite for !9981 (merged) which is a prerequisite for #29519 (closed)

Does this MR meet the acceptance criteria?

• [ ] Changelog entry added, if necessary
• [ ] Documentation created/updated
• [ ] API support added
• Tests
  • [ ] Added for this feature/bug
  • All builds are passing
• Conform by the merge request performance guides
• Conform by the style guides
• Branch has no merge conflicts with master (if it does - rebase it please)
• Squashed related commits together