I noticed that this was brought up two years ago, but it is still an issue.
https://forums.autodesk.com/t5/fusion-360-design-validate/iso-metric-trapezoidal-threads-fusion-mode...
I came across the problem myself and almost submitted an incorrect file to a customer.
Can the Metric Trapezoidal Threads (TR) be updated to 30° thread angle or at least removed until they are fixed.
It's better to have no information than the wrong information.