Pin to pytest==7.* (#1019)

Pytest 8 introduced breaking changes that `pytest-asyncio` is still in the process of resolving. See
pytest-dev/pytest-asyncio#763. This pin should also be done directly by `pytest-asyncio>=0.23.4`, but that version is still not available in conda-forge.

Authors:
  - Peter Andreas Entschev (https://github.com/pentschev)

Approvers:
  - Lawrence Mitchell (https://github.com/wence-)

URL: #1019

dependencies.yaml

@@ -120,7 +120,7 @@ dependencies:
           - dask
           - distributed
           - numba>=0.57
-          - pytest
+          - pytest==7.*
           - pytest-asyncio
           - pytest-rerunfailures
       - output_types: [conda]

pyproject.toml

@@ -54,9 +54,9 @@ test = [
     "dask",
     "distributed",
     "numba>=0.57",
-    "pytest",
     "pytest-asyncio",
     "pytest-rerunfailures",
+    "pytest==7.*",
 ] # This list was generated by `rapids-dependency-file-generator`. To make changes, edit dependencies.yaml and run `rapids-dependency-file-generator`.
 
 [project.urls]