mastodon api: account view: fix tests

2 jobs for validate-user-info in 7 minutes and 17 seconds (queued for 2 minutes and 4 seconds)
Name Stage Failure
failed
unit-testing Test
  * test returns the activity that created an object
  * test returns the activity that created an object (3.5ms)
* test returns an activity by it's AP id * test returns an activity by it's AP id (7.1ms)


Finished in 57.7 seconds
613 tests, 86 failures, 8 skipped

Randomized with seed 898759
ERROR: Job failed: exit code 1