Missing local defined names in loaded spreadsheet in 3.1.0

When using openpyxl.load_workbook():

with openpyxl 3.1.0.

1. Local (for specific Sheet) defined names are not stored in Worksheet.defined_names dict (empty dict)
2. Global defined names are stored in Workbook.defined_names dict with one key.

with openpyxl 3.0.10

1. All defined names are stored correctly in Workbook.defined_names.definedName

Test workbook

TestWB.xlsx

Code

test.py

Debug

openpyxl 3.0.10

openpyxl 3.1.0

python 3.10.5

openpyxl 3.0.10 & 3.1.0

VS code

Windows 10

Updated:

Global defined names in 3.1.0 are stored correctly