mypy presubmit fails at HEAD with mypy==1.15

[parthea]

The mypy nox session started failing on February 4th with mypy==1.15.0 https://pypi.org/project/mypy/1.15.0/

partheniou@partheniou-vm-3:~/git/python-api-core$ nox -s mypy
nox > Running session mypy
nox > Creating virtual environment (virtualenv) using python3.10 in .nox/mypy
nox > python -m pip install '.[grpc,async_rest]' mypy
nox > python -m pip install types-setuptools types-requests types-protobuf types-dataclasses 'types-mock; python_version=='"'"'3.7'"'"''
nox > mypy google tests
pyproject.toml: [mypy]: python_version: Python 3.7 is not supported (must be 3.8 or higher)
google/api_core/retry/retry_streaming_async.py:65: error: ParamSpec components are not allowed here  [valid-type]
google/api_core/retry/retry_streaming_async.py:66: error: ParamSpec components are not allowed here  [valid-type]
google/api_core/retry/retry_streaming.py:62: error: ParamSpec components are not allowed here  [valid-type]
google/api_core/retry/retry_streaming.py:63: error: ParamSpec components are not allowed here  [valid-type]
Found 4 errors in 2 files (checked 110 source files)
nox > Command mypy google tests failed with exit code 1
nox > Session mypy failed.