turtle.onrelease() event doesn't get triggered sometimes

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2021-08-28.13:15:14.008>
labels = ['type-bug', 'library', '3.9', '3.11']
title = "turtle.onrelease() event doesn't get triggered sometimes"
updated_at = <Date 2021-09-17.19:17:37.388>
user = 'https://bugs.python.org/techn010je11y'

bugs.python.org fields:

activity = <Date 2021-09-17.19:17:37.388>
actor = 'epaine'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2021-08-28.13:15:14.008>
creator = 'techn010je11y'
dependencies = []
files = ['50239']
hgrepos = []
issue_num = 45036
keywords = []
message_count = 5.0
messages = ['400470', '400478', '400500', '400699', '402078']
nosy_count = 3.0
nosy_names = ['terry.reedy', 'epaine', 'techn010je11y']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue45036'
versions = ['Python 3.9', 'Python 3.11']