Thanks, your change looks good.  The exact symlinks in the nested venv's are different for 3.10.1 and your 3.11, but they both work:

$ python3.10 -c "import sys; print(sys.version)"
3.10.1 (main, Dec 14 2021, 08:30:13) [Clang 12.0.0 (clang-1200.0.32.29)]

$ python3.10 -m venv v310

$ ls -al v310/bin/py*
lrwxr-xr-x  1 nedbatchelder  wheel  10 Dec 16 18:48 v310/bin/python@ -> python3.10
lrwxr-xr-x  1 nedbatchelder  wheel  10 Dec 16 18:48 v310/bin/python3@ -> python3.10
lrwxr-xr-x  1 nedbatchelder  wheel  25 Dec 16 18:48 v310/bin/python3.10@ -> /usr/local/bin/python3.10

$ v310/bin/python -m venv v310-nested

$ ls -al v310-nested/bin/py*
lrwxr-xr-x  1 nedbatchelder  wheel  37 Dec 16 18:48 v310-nested/bin/python@ -> /private/tmp/bpo46028/v310/bin/python
lrwxr-xr-x  1 nedbatchelder  wheel   6 Dec 16 18:48 v310-nested/bin/python3@ -> python
lrwxr-xr-x  1 nedbatchelder  wheel   6 Dec 16 18:48 v310-nested/bin/python3.10@ -> python

$

$ python3.11 -c "import sys; print(sys.version)"
3.11.0a3+ (heads/pr/30144:8b260a8606, Dec 16 2021, 14:31:40) [Clang 12.0.0 (clang-1200.0.32.29)]

$ python3.11 -m venv v311

$ ls -al v311/bin/py*
lrwxr-xr-x  1 nedbatchelder  wheel  10 Dec 16 18:50 v311/bin/python@ -> python3.11
lrwxr-xr-x  1 nedbatchelder  wheel  10 Dec 16 18:50 v311/bin/python3@ -> python3.11
lrwxr-xr-x  1 nedbatchelder  wheel  25 Dec 16 18:50 v311/bin/python3.11@ -> /usr/local/bin/python3.11

$ v311/bin/python -m venv v311-nested

$ ls -al v311-nested/bin/py*
lrwxr-xr-x  1 nedbatchelder  wheel  10 Dec 16 18:50 v311-nested/bin/python@ -> python3.11
lrwxr-xr-x  1 nedbatchelder  wheel  10 Dec 16 18:50 v311-nested/bin/python3@ -> python3.11
lrwxr-xr-x  1 nedbatchelder  wheel  33 Dec 16 18:50 v311-nested/bin/python3.11@ -> /usr/local/cpython/bin/python3.11