Remove Vue from main bundle and disable production warnings

What does this MR do?

Solves #30151 (closed) and fixes an issue where Vue and pipelines_table.js were unintentionally being included in the main.js bundle due to an unexpected side effect of !10056 (merged)

Are there points in the code the reviewer needs to double check?

All tests should pass as before.

Why was this MR needed?

see above

Screenshots (if relevant)

before:

after:

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

What are the relevant issue numbers?

Closes #30151 (closed)