[issue tracker] batch edit - test plan update

[regisoc]

Brief summary of changes

• permission listing at the top as an entry set of checks.
• 2 distinct sections, one for each tab i.e. browse issues (classical view) and batch edit view.

Documentation

• Have you updated related documentation?

Testing instructions (if applicable)

1. Follow the test plan. It is applicable now.

Link(s) to related issue(s)

• Resolves [issue_tracker] Test plan for "Batch Edit" feature #10793

[regisoc]

Hmmm. Just seeing that now, but it might need a mix and match with 10879.