Fix Problem with Updates that do not change anything

Sometimes updates are blocked in the crawler because it is interpreted as something that introduces a change.

• Make sure changes are not found where none are
• merge !6 (merged)

added BugConfirmed label

marked the checklist item merge !6 (merged) as completed

I guess this relates to the diff function of advanced tools. If the diff can be done properly, this should be resolved. Since the refactor of diff is an issue of itself, we close this

closed