Remove pytest_plugin

.github/workflows/ci-cd.yml

@@ -236,9 +236,7 @@ jobs:
         AIOHTTP_NO_EXTENSIONS: ${{ matrix.no-extensions }}
         PIP_USER: 1
       run: >-
-        PATH="${HOME}/Library/Python/3.11/bin:${HOME}/.local/bin:${PATH}"
-        pytest --junitxml=junit.xml --numprocesses=auto --cov=aiohttp/ --cov=tests/
-        -m 'not dev_mode and not autobahn'
+        pytest --junitxml=junit.xml --cov=aiohttp/ --cov=tests/ -m 'not dev_mode and not autobahn'
       shell: bash
     - name: Re-run the failing tests with maximum verbosity
       if: failure()
@@ -463,7 +461,7 @@ jobs:
         PIP_USER: 1
       run: >-
         pytest tests/test_client_functional.py tests/test_http_parser.py tests/test_http_writer.py tests/test_web_functional.py tests/test_web_response.py tests/test_websocket_parser.py
-        --cov-config=.coveragerc-cython.toml --cov=aiohttp/ --cov=tests/ --numprocesses=auto
+        --cov-config=.coveragerc-cython.toml --cov=aiohttp/ --cov=tests/
         -m 'not dev_mode and not autobahn'
       shell: bash
     - name: Turn coverage into xml