Multiple errors in flaky test leash/no_teleport

[github-actions[bot]]

Flaky tests were detected in this test run. This means that there was a failure that was cleared when the tests were simply restarted. Failures:

leash/no_teleport: [19:24:35] Runtime in leash.dm,73: code/modules/unit_tests/leash.dm:73:Assertion failed: !timed_out - Waiting for leash movement timed out, it didn't want to move
proc name: wait (/datum/leash_wait/proc/wait)
src: /datum/leash_wait (/datum/leash_wait)
call stack:
/datum/leash_wait (/datum/leash_wait): wait()
/datum/unit_test/leash/no_tele... (/datum/unit_test/leash/no_teleport): Run()
RunUnitTest(/datum/unit_test/leash/no_tele... (/datum/unit_test/leash/no_teleport), /list (/list))
RunUnitTests()
/datum/callback (/datum/callback): InvokeAsync() at leash.dm:73
leash/no_teleport: Expected 4 to be equal to 3. Pet should have stayed directly outside range of owner at code/modules/unit_tests/leash.dm:84